8 Best TV Signal Boosters (November 2026)

Most reception problems blamed on a weak antenna are really mismatches between the problem and the box bought to fix it. A distribution amplifier that feeds four rooms does nothing for a single TV that is far from the broadcast tower. A high-gain preamplifier added to an already strong signal can overload the tuner and make pixelation worse. Cable and satellite systems add their own restrictions, and several amplifiers here will not work on them at all. The Best TV Signal Boosters for you depend on how many TVs you feed, how strong the signal is where the antenna sits, and whether the source is an antenna or a cable line.

The short answer: the Channel Master 4-Port Distribution Amplifier suits homes that split one antenna across up to four TVs, the GE 42178 Indoor Antenna Amplifier suits a single TV on an indoor antenna that needs a small, NextGen-ready inline booster, and the Reliable Cable LSA84 Cable and Antenna Amplifier suits households that need to feed several outlets from either cable or an antenna. The rest of the list covers a second LSA84 variant for antenna-only use and four adjustable-gain USB amplifiers aimed at weak, distant signals.

TL;DR: top picks at a glance

• Best overall: the Channel Master 4-Port Distribution Amplifier, four outputs with 7.5dB of gain and a built-in LTE filter in a weatherproof housing.
• Best for single-TV indoor antennas: GE 42178 Indoor Antenna Amplifier, a 2.75 x 1.8 x 0.75 inch inline unit with a 4G/5G LTE filter and ATSC 3.0 compatibility.
• Best for cable and antenna splitting: Reliable Cable LSA84 Cable and Antenna Amplifier, one input and four outputs that accept either standard cable or over-the-air feeds.
• Best for distant towers: HIDB 25dBi USB Antenna Amplifier, adjustable gain from 0 to 25dBi plus a built-in LTE filter.

Best TV Signal Boosters Comparison (November 2026)

#	Product	Best for	Outputs	Gain	Power
1	Channel Master 4-Port Distribution Amplifier	Multi-room splitting	4	7.5dB	Included power adapter
2	GE 42178 Indoor Antenna Amplifier	Single-TV indoor setups	1	Not listed	AC adapter
3	Reliable Cable LSA84 Cable and Antenna Amplifier	Cable and antenna splitting	4	Not listed	Included power supply
4	HIDB 25dBi USB Antenna Amplifier	Adjustable-gain weak signals	1	0-25dBi adjustable	USB
5	Reliable Cable LSA84 LTE Filter Amplifier	Outdoor antenna splitting	4	Not listed	Included power supply
6	CSUXYD 25dB USB Antenna Amplifier	Tunable indoor antennas	1	5-25dB adjustable	USB
7	DGUPSP 25dB USB Antenna Amplifier	Indoor and outdoor antennas	1	Up to 25dB	USB
8	CGNRONEAU 25dB Antenna Amplifier	Basic antenna setups	1	5-25dB adjustable	Not listed

1. Channel Master 4-Port Distribution Amplifier: Best Four-Output Weatherproof TV Signal Booster for Multi-Room Splitting

• Outputs: 4
• Gain: 7.5dB
• Filtering: Built-in LTE filter
• Placement: Indoor, outdoor or attic (weatherproof housing)
• Size and weight: 5.25 x 4.25 x 1 inches, 11 ounces

Pros:

• It replaces a standard four-way splitter and offsets splitter loss with 7.5dB of gain, so four TVs can share one antenna without each room losing signal quality.
• The built-in LTE filter trims cell-tower interference before the signal reaches the outlets.
• A heavy-duty weatherproof housing and a compact 5.25 x 4.25 x 1 inch body allow mounting indoors, outdoors or in an attic.
• It works with indoor and outdoor antennas that have no amplifier of their own, and it is the enhanced replacement for the older Ultra-Mini CM-3414.

Cons:

• It is a distribution amplifier, not a preamplifier, so it will not recover channels that are too weak to reach the antenna cleanly.
• It is built only for over-the-air antenna feeds and does not work with cable or satellite signals.
• Antennas that already contain a built-in amplifier are a poor match, since the unit is meant for non-amplified antennas.

Best for: A household running one rooftop or attic antenna to three or four TVs where the signal at the antenna is already decent.

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The Channel Master 4-Port Distribution Amplifier earns the top spot because it solves the most common reason people need a booster in the first place: splitting an antenna feed across several rooms. A passive four-way splitter costs several dB per leg, and this unit puts 7.5dB back. That is modest compared with the 25dB USB boosters further down the list, but it is applied where it counts, at the point of splitting.

The brand has been making antenna gear since 1949 and the housing reflects it. The weatherproof body means it can sit in an attic or on a mast, and at 11 ounces it is light enough for a simple bracket. It ships with a power adapter, so the main installation step is running coax to the input and then to each output.

The limits are clear and should decide the purchase. Channel Master states plainly that this is not a preamplifier for weak-signal areas. If your problem is a single TV with pixelation from a far-off tower, the HIDB 25dBi USB Antenna Amplifier or the CSUXYD 25dB USB Antenna Amplifier are the better fit, because they offer adjustable gain instead of a fixed 7.5dB. If your lines carry cable service, the Reliable Cable LSA84 Cable and Antenna Amplifier is the four-output option that accepts it.

2. GE 42178 Indoor Antenna Amplifier: Best Compact ATSC 3.0 TV Signal Booster for Single-TV Setups

• Outputs: 1 (inline between antenna and TV)
• Bands: VHF and UHF, with NextGen TV (ATSC 3.0) compatibility
• Filtering: Built-in 4G/5G LTE filter
• Power: AC adapter included
• Size and warranty: 2.75 x 1.8 x 0.75 inches, limited-lifetime replacement pledge

Pros:

• A built-in 4G/5G LTE filter cuts cell-phone interference on the VHF and UHF channels an antenna is already receiving.
• ATSC 3.0 compatibility means it is ready for NextGen TV broadcasts where they are available, as well as 1080p and 4K content.
• The 2.75 x 1.8 x 0.75 inch body is small enough to tuck behind a TV, and installation needs no tools, only coax on each side.
• A limited-lifetime replacement pledge and U.S.-based technical support give it better after-sale backing than most of the unbranded USB units.

Cons:

• Gain is not listed, so there is no way to compare its boost against the 25dB-class units or the Channel Master's 7.5dB.
• It has no gain control, which makes it harder to tune when a signal is already moderate and risks overloading the tuner.
• Results are inconsistent: some installs pick up a good number of extra channels, while others see little or no improvement.

Best for: A single TV on an indoor antenna in a home where a few channels pixelate and the owner wants a branded, low-fuss inline amplifier.

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The GE 42178 Indoor Antenna Amplifier is the simple, branded option in a category full of near-identical unbranded boxes. Its job is to strengthen signals the antenna is already receiving, offset cable loss and reduce dropouts. It does not create channels that are not arriving, which is worth remembering when comparing it with the claims made for the 25dB USB units.

Its edge over those units is support and standards coverage. The lifetime replacement pledge and ATSC 3.0 compatibility make it the more future-proof choice for one set. The trade-off is control: unlike the CSUXYD 25dB USB Antenna Amplifier, which has a dial from 5dB to 25dB, the GE is a fixed device. That suits a plug-in-and-forget setup but offers no remedy if a strong local station overloads the tuner.

It is the wrong choice for multi-room homes, since it has a single output. For those, the Channel Master 4-Port Distribution Amplifier is the product that fits.

3. Reliable Cable LSA84 Cable and Antenna Amplifier: Best Dual-Use Four-Port TV Signal Booster for Cable and Antenna Runs

• Ports: 1 input, 4 outputs
• Compatible sources: Standard and digital cable TV, over-the-air antennas
• Included: Amplifier, power supply, two 75-ohm F59 terminators
• Protection: UL-listed adapter with short-circuit protection, 6 kV surge design
• Size and sealing: 4.5 x 4.25 x 1.25 inches, 15 PSI weather-tight seal

Pros:

• It accepts both cable TV and antenna feeds, which is unusual among the four-output units on this list.
• The 6 kV ring-wave surge design and self-resetting short-circuit protection on the UL-listed adapter add real protection against voltage spikes.
• The weather-tight seal and a rated operating range from 40 below zero to 140 degrees Fahrenheit make it viable for outdoor enclosures and unheated spaces.
• The passive return path and cable-modem benefits make it more useful than an antenna-only splitter in a home that also uses coax for internet.

Cons:

• It is not intended to fix a weak signal, only to boost a good one.
• It cannot be used on systems with an existing amplifier or preamplifier, and it is not compatible with satellite or MoCA setups.
• Gain is not listed, so the amount of boost per output is unclear.

Best for: A home with cable service or an antenna feeding up to four outlets, where the incoming signal is solid but gets split too thinly.

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The Reliable Cable LSA84 Cable and Antenna Amplifier is the flexible one of the three four-output units. Where the Channel Master is antenna-only, this model is listed for standard and digital cable as well as over-the-air reception. That makes it relevant to a home that is partway between the two, for example one that uses cable on the main TV and an antenna in a spare room.

The protection features set it apart from the generic USB boosters. The self-resetting short-circuit protection and 6 kV surge design are the sort of specs that matter when a unit lives on an outside wall or in a garage. It meets or exceeds SCTE standards, which signals it is built for cable-industry conditions rather than only for hobbyist antenna use.

Its restrictions are strict, so read them before ordering. Satellite, MoCA and systems with an existing amplifier are all excluded. If you only use an antenna and want a built-in LTE filter, the Channel Master 4-Port Distribution Amplifier or the Reliable Cable LSA84 LTE Filter Amplifier are closer fits.

4. HIDB 25dBi USB Antenna Amplifier: Best Adjustable-Gain USB TV Signal Booster for Distant Towers

• Gain: Adjustable from 0 to 25dBi
• Filtering: Built-in 4G LTE filter (blocks 3G and 4G signals)
• Power: USB
• Extras: Built-in timer with digital time display
• Range and warranty: 50 miles maximum range, 1 year manufacturer warranty

Pros:

• The adjustable gain dial from 0 to 25dBi lets you back off the boost when a signal is moderate, which reduces the risk of overloading the tuner.
• The built-in 4G LTE filter blocks 3G and 4G wireless signals that can cause pixelation on low-strength channels.
• USB power means it can run from a TV or set-top box port without a wall adapter.
• It works with any non-amplified indoor antenna and installs between the antenna and TV in a few minutes.

Cons:

• The timer and time display are a gimmick that adds no signal benefit.
• Results are mixed: some users report all their local channels coming in, while others find the unit improves nothing or drops original channels.
• A 5G LTE filter is not mentioned, only 3G and 4G, which may matter in areas with heavy newer cell-band traffic.

Best for: A viewer with one TV and a non-amplified indoor antenna, well outside the strongest part of the broadcast footprint, who wants to tune the gain by hand.

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The HIDB 25dBi USB Antenna Amplifier has the widest gain range of the adjustable units, running from 0 to 25dBi. That range matters because the failure mode of a booster is often too much gain, not too little. A knob that goes to zero gives you a way to test whether the amplifier is helping at all. It also comes in white.

The seller is blunt about when not to buy it: if many channels already show as strong, skip it, because a booster cannot add signals that are not arriving. That advice applies equally to the CSUXYD 25dB USB Antenna Amplifier and DGUPSP 25dB USB Antenna Amplifier. If your single TV is the only one in the house and the GE 42178 Indoor Antenna Amplifier feels too restrictive, this is the next step up in control. If you need to feed several rooms, it is the wrong tool, and the Channel Master 4-Port Distribution Amplifier is the answer.

5. Reliable Cable LSA84 LTE Filter Amplifier: Best Antenna-Only Four-Port TV Signal Booster for Cell-Heavy Areas

• Ports: 1 input, 4 outputs
• Filtering: Included LTE filter
• Included: Amplifier, power supply, LTE filter, two 75-ohm terminators
• Protection: UL-listed adapter, 6 kV ring-wave surge design
• Size: 4.5 x 4.25 x 1.25 inches, freestanding

Pros:

• A separate LTE filter is included to block cell-tower signals that interfere with TV reception, which the cable-oriented LSA84 does not list.
• It is aimed squarely at feeding multiple TVs from an outdoor antenna, with one input and four outputs.
• It carries the same surge protection, short-circuit protection and weather-tight seal as the other LSA84.
• The most common feedback is that it works and settles freezing and signal dropouts on the connected TVs.

Cons:

• Like its sibling, it is not meant to fix a weak signal and only boosts a good one.
• It cannot be used with satellite systems, MoCA or setups that already have an amplifier or preamplifier.
• Gain is not listed, so you cannot compare it directly with the Channel Master's 7.5dB.

Best for: A home with an outdoor antenna feeding several TVs in an area where nearby cell towers interfere with reception.

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The Reliable Cable LSA84 LTE Filter Amplifier shares its amplifier hardware with the cable-and-antenna LSA84 above, and the difference is the filter. This version includes an LTE filter and is described only for HDTV antenna reception, with no cable use listed. If your lines are cable, take the Reliable Cable LSA84 Cable and Antenna Amplifier instead.

Against the Channel Master 4-Port Distribution Amplifier, the decision comes down to what is stated. Channel Master lists 7.5dB of gain and a built-in LTE filter in a weatherproof housing. The LSA84 with LTE filter lists neither gain nor a built-in filter, but offers the stronger surge protection spec. Choose it if interference from cell towers is the problem and you want an external filter you can place on its own.

6. CSUXYD 25dB USB Antenna Amplifier: Best 5-25dB Tunable TV Signal Booster for Indoor Antennas

• Gain: Adjustable from 5dB to 25dB
• Filtering: Built-in 4G/5G LTE filter
• Power: USB
• Impedance and size: 75 ohm, 4 x 2.5 x 1 inches
• Warranty: 2 years

Pros:

• A dial covers 5dB to 25dB, so you can trim the gain to the signal rather than running at maximum.
• The built-in LTE filter covers both 4G and 5G cell bands.
• It connects between the antenna and TV or set-top box and works with any antenna type.
• A 2-year warranty is longer than the 1-year cover listed on the HIDB.

Cons:

• The 5dB minimum means you cannot turn the boost fully off, unlike the HIDB's 0dB setting.
• The product page includes a questionable range figure, so there is no reliable way to judge its real reach.
• It is unnecessary if your antenna already has an amplifier, and the seller says so directly.

Best for: An indoor antenna user who wants a 5G-aware LTE filter and tunable gain, and has a USB port free on the TV or set-top box.

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The CSUXYD 25dB USB Antenna Amplifier is the closest rival to the HIDB 25dBi USB Antenna Amplifier. The main differences are the filter (4G and 5G here versus 3G and 4G on the HIDB) and the gain floor (5dB versus 0dB). If cell interference is your problem, the filter coverage tips the choice to this unit. If you want maximum control, the HIDB's zero-gain setting is better.

It is a wrong fit for anyone needing more than one output. A four-TV house should skip all of the USB boosters and choose the Channel Master 4-Port Distribution Amplifier. The CGNRONEAU 25dB Antenna Amplifier uses near-identical feature text, so treat the two as variants of the same design rather than distinct technologies.

7. DGUPSP 25dB USB Antenna Amplifier: Best Low-Noise USB TV Signal Booster for Indoor and Outdoor Antennas

• Gain: Up to 25dB, with adjustable control
• Bands: FM, VHF and UHF
• Power: USB from a TV, set-top box or USB adapter
• Compatibility: Most non-amplified indoor and outdoor digital antennas
• Range: 50 miles (listed maximum)

Pros:

• It is the only unit here that names indoor and outdoor antennas together as compatible, which widens its use.
• The low-noise design aims to keep the signal clean while it is boosted, which matters for stable digital reception.
• USB power can come from the TV, a set-top box or a separate USB adapter, so placement is flexible.
• It lists FM alongside VHF and UHF, which the other USB units do not.

Cons:

• It does not list an LTE filter, so cell-band interference is not addressed.
• Results are mixed: some installs gain reception, while others report no signal at all after fitting it.
• The warranty length is listed without units, so the cover is unclear.

Best for: A viewer with an outdoor or attic antenna and a single TV, in a spot where cell interference is not a known issue.

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The DGUPSP 25dB USB Antenna Amplifier differs from the other USB boosters mainly in its lack of an LTE filter and its explicit outdoor-antenna support. For a roof-mounted antenna in a rural area, where cell towers are scarce, that is not a problem. In a city, the CSUXYD 25dB USB Antenna Amplifier or the HIDB 25dBi USB Antenna Amplifier are safer choices because they filter.

It also comes in white, which suits a TV stand with light-coloured equipment. The mixed results are the main caution: the unit can restore channels, but some installs find the signal worse. If you want a branded alternative with a lifetime pledge, the GE 42178 Indoor Antenna Amplifier is the safer pick.

8. CGNRONEAU 25dB Antenna Amplifier: Best Adjustable 25dB TV Signal Booster for Basic Antenna Setups

• Gain: Adjustable from 5dB to 25dB
• Filtering: Built-in 4G/5G LTE filter
• Connection: Inline between antenna and TV or set-top box
• Power: Not listed
• Impedance and warranty: Not listed

Pros:

• A dial covers 5dB to 25dB, so the boost can be matched to signal strength.
• The built-in LTE filter covers 4G and 5G cell bands.
• It works with any antenna and installs inline between the antenna and the TV or set-top box.
• It comes in white, which suits light-coloured equipment.

Cons:

• The power source is not specified, so you cannot be sure how it connects to power without checking the box.
• Impedance, dimensions and warranty terms are not listed.
• It shares its description with the CSUXYD unit but gives less detail, so there is less to support a purchase.

Best for: A buyer who wants a basic adjustable 25dB booster for a simple antenna setup and is willing to confirm the power arrangement before buying.

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The CGNRONEAU 25dB Antenna Amplifier has the same functional pitch as the CSUXYD 25dB USB Antenna Amplifier, with a 5dB to 25dB dial and a 4G/5G LTE filter. What it lacks is documentation: no power method, no impedance and no warranty terms. That ranks it last, because the CSUXYD gives the same basic function with more stated details.

It makes sense only if you want that adjustable-gain design and the CSUXYD is not available. For someone who needs a clearly documented purchase, the GE 42178 Indoor Antenna Amplifier is the better route, and for a multi-TV home, the Channel Master 4-Port Distribution Amplifier fits where this single-output unit cannot.

Buyer's Guide: How to Choose the Right TV Signal Booster

The core trade-off in this category is between amplifying a weak signal and distributing a good one. Boosters that sit in front of one TV and offer high, adjustable gain are for weak reception. Four-output units with modest gain are for splitting a good signal without losing it. Buying the wrong type is the most common reason a booster seems not to work.

Before choosing, check these project details:

• Signal strength: If most channels already arrive strongly, a booster adds little and can cause overload.
• Number of TVs: One TV points to an inline unit, while several rooms call for a four-output distribution amplifier.
• Signal source: Antenna-only units such as the Channel Master will not work on cable or satellite lines.
• Existing amplifiers: Antennas that already contain an amplifier make a second one unnecessary or harmful.
• Power availability: Decide whether a USB port or a wall outlet is nearer to the installation spot.

Preamplifier Versus Distribution Amplifier

A preamplifier is meant to strengthen a weak signal before it travels down a cable. A distribution amplifier is meant to make up the loss when one signal is split to several outlets. The Channel Master 4-Port Distribution Amplifier, the Reliable Cable LSA84 Cable and Antenna Amplifier and the Reliable Cable LSA84 LTE Filter Amplifier fall into the second group, and all three state that they are not meant to rescue a weak signal.

The USB boosters, including the HIDB 25dBi USB Antenna Amplifier and DGUPSP 25dB USB Antenna Amplifier, aim at the first problem but have a single output. Homes that also send their own video sources over the same coax with a 4 channel QAM modulator are building a larger distribution system, and a four-output unit like the Channel Master is a more natural fit there than a single-output USB booster.

Gain Range and Adjustability

Gain is the headline number, but more is not better. The HIDB 25dBi USB Antenna Amplifier runs from 0 to 25dBi, the CSUXYD 25dB USB Antenna Amplifier and CGNRONEAU 25dB Antenna Amplifier from 5dB to 25dB, and the Channel Master 4-Port Distribution Amplifier is fixed at 7.5dB. A strong signal pushed through 25dB of gain can overload the tuner, so a dial is a practical safety feature.

The GE 42178 Indoor Antenna Amplifier and the two LSA84 units do not list gain at all, so comparison with them is impossible on that basis. The DGUPSP 25dB USB Antenna Amplifier lists FM, VHF and UHF bands, but for music, a dedicated FM antenna for home stereo will do a better job than an amplifier built for TV.

Power Source and Placement

USB-powered units, such as the HIDB, CSUXYD and DGUPSP models, draw power from a TV or set-top box port, which keeps the installation tidy. Units with AC adapters, such as the GE 42178 Indoor Antenna Amplifier, need a nearby outlet. The Channel Master 4-Port Distribution Amplifier also ships with a power adapter, and its weatherproof housing lets that outlet-fed unit sit in an attic or outdoors.

Placement matters for the cable runs as well. The booster only handles the coax side of the system, so digital audio to a soundbar still needs its own optical cable from the TV. The CGNRONEAU does not state its power method, so confirm it before relying on it.

Cable, Satellite and LTE Compatibility

Cable and satellite are where the restrictions bite. The Channel Master 4-Port Distribution Amplifier is built only for antennas, and both LSA84 versions exclude satellite and MoCA. Only the Reliable Cable LSA84 Cable and Antenna Amplifier lists cable TV use, which makes it the only four-output option for cable lines on this list.

LTE filtering is the other compatibility factor. The Channel Master, GE, HIDB, CSUXYD and CGNRONEAU units all list some kind of LTE filtering, and the LSA84 LTE version includes a separate filter. The DGUPSP 25dB USB Antenna Amplifier does not mention one, so it is the weakest choice in an area crowded with cell towers.

Frequently Asked Questions About TV Signal Boosters

Do TV Signal Boosters Actually Work?

They can, but only when the antenna is already receiving a usable signal. A booster such as the HIDB 25dBi USB Antenna Amplifier strengthens what arrives and cannot create channels that are not reaching the antenna. Results vary, as the GE 42178 Indoor Antenna Amplifier shows, with some installs gaining channels and others seeing no change.

Should I Use a Booster If I Live Close to the Broadcast Tower?

Usually not. A strong signal passed through high gain can overload the tuner and cause the pixelation you were trying to avoid. If you still need to split a strong signal across rooms, the Channel Master 4-Port Distribution Amplifier adds only 7.5dB, which is a gentler choice than the 25dB USB units.

What Is the Difference Between a Preamplifier and a Distribution Amplifier?

A preamplifier strengthens a weak signal for a single run, while a distribution amplifier makes up the loss when a signal is split across several outlets. The CSUXYD 25dB USB Antenna Amplifier is an inline booster for a weak single-TV signal. The Reliable Cable LSA84 LTE Filter Amplifier is a distribution unit and is explicitly not intended to fix a weak signal.

Can a TV Signal Booster Work with Cable or Satellite?

Mostly no. The Channel Master 4-Port Distribution Amplifier is not compatible with cable or satellite, and both LSA84 models exclude satellite systems. The Reliable Cable LSA84 Cable and Antenna Amplifier is the one unit here that lists standard and digital cable use.

Do I Need an LTE Filter?

It helps in areas with nearby cell towers, since cell signals can interfere with TV reception. The CSUXYD 25dB USB Antenna Amplifier and GE 42178 Indoor Antenna Amplifier both list 4G/5G filtering, and the Reliable Cable LSA84 LTE Filter Amplifier includes a separate filter. The DGUPSP 25dB USB Antenna Amplifier does not mention one.

How Do USB-Powered Antenna Amplifiers Get Their Power?

They draw it from a USB port on a TV or set-top box. The DGUPSP 25dB USB Antenna Amplifier also accepts a separate USB adapter, which helps when the TV has no spare port. Units such as the CGNRONEAU 25dB Antenna Amplifier do not state their power method, so check before buying.

Final Verdict: Which TV Signal Booster Should You Buy?

Best TV Signal Boosters for most multi-TV homes start with Channel Master 4-Port Distribution Amplifier: four outputs, 7.5dB of gain, a built-in LTE filter and a weatherproof housing that works indoors, outdoors or in an attic. Its main weakness is that it is a distribution amplifier, not a preamplifier, so it will not rescue a signal that is too weak. It also excludes cable and satellite lines.

For alternatives, choose by use case. The GE 42178 Indoor Antenna Amplifier suits a single TV on an indoor antenna and adds ATSC 3.0 compatibility and a lifetime replacement pledge. The Reliable Cable LSA84 Cable and Antenna Amplifier is the pick for homes with cable or a mix of cable and antenna feeds. The Reliable Cable LSA84 LTE Filter Amplifier fits antenna-only homes that need the LTE filter included.

The specialist picks are the four adjustable USB boosters. The HIDB 25dBi USB Antenna Amplifier has the widest gain range, and the CSUXYD 25dB USB Antenna Amplifier covers both 4G and 5G cell bands. The DGUPSP 25dB USB Antenna Amplifier is the one with explicit outdoor-antenna support, and the CGNRONEAU 25dB Antenna Amplifier offers a similar design with less documentation. If you are still undecided, check your channel strength first: strong channels point to a distribution amplifier like the Channel Master, and weak ones point to an adjustable booster like the HIDB.