Best 1.37mm RF Cables: Top 10 for Crystal-Clear Connectivity

1. Proxicast 8 inch U.FL (IPEX / MHF1) to SMA Female Ultra Low-Loss 1.37mm Coaxial Pigtail Jumper Cable for 4G, LTE, 5G, Bluetooth, ZigBee, 900 MHz, LoRa, GPS, Drone, RC Radio Antennas (ANT-105-SMA-2PK)

The Proxicast 8-inch U.FL to SMA Female Cable is perfect for boosting wireless signals. It works with 4G, LTE, 5G, Bluetooth, and more.

This cable has a U.FL male connector for circuit boards and an SMA female jack for antennas. It uses ultra-low-loss 1.37mm coax for top performance.

With silver-plated copper and gold-plated pins, it minimizes signal loss. Note: It’s not for M.2 cards—those use MHF4 connectors.

2. POBADY 10 PCS SMA Connectors 50 Ohm SMA Plug Solder RF Connector for 1.37mm RG178 RF Coaxial Cable

The POBADY 10 PCS SMA Connectors are high-quality SMA male solder RF connectors designed for 1.37mm RG178 RF coaxial cables. They are made of brass with gold plating, ensuring durability and reliability.

These connectors work in extreme temperatures from -55℃ to 155℃ and handle frequencies up to 6GHz. They are easy to solder and built to last for 500 cycles or more.

The package includes 10 connectors, weighing just 25.7 g. Perfect for RF projects, they offer great performance at an affordable price.

3. STOPTMFVFW 1pc RF 1.37MM Coaxial Cable – 50 Ohm, Silver-Plated Copper, 10M-1000M Extension for Mobile Devices, Antennas, and Wireless Communication Systems(RF1.37MM-Grey,50M)

This RF 1.37MM coaxial cable delivers 50 Ohm performance for clear signal flow. Its slim 1.37mm design fits mobile devices, antennas, and wireless gear.

Built with silver-plated copper, it boosts signal quality and cuts interference. Perfect for GSM, GPS, and routers, it ensures steady connections. Use it at home or work for reliable wireless setups.

Cable lengths range from 10M to 1000M for custom installs. It pairs easily with connectors for smooth linking. One cable is all you need for quick, seamless upgrades.

4. STOPTMFVFW 1pc RF 1.37MM Coaxial Cable – 50 Ohm, Silver-Plated Copper, 10M-1000M Extension for Mobile Devices, Antennas, and Wireless Communication Systems(RF1.37MM-Black,20M)

This RF 1.37MM coaxial cable is built for clear signal transfer. Its 50 Ohm design and silver-plated copper cut interference, perfect for phones, antennas, and routers.

Works with GSM, GPS, and wireless systems. Silver-plated copper boosts speed. Lengths from 10M to 1000M fit any setup.

Plug-and-play ready. Just one cable needed. Reliable for home or work use.

5. STOPTMFVFW 1pc RF 1.37MM Coaxial Cable – 50 Ohm, Silver-Plated Copper, 10M-1000M Extension for Mobile Devices, Antennas, and Wireless Communication Systems(RF1.37MM-White,10M)

The STOPTMFVFW RF 1.37MM Coaxial Cable is a premium choice for reliable signal transmission. It’s perfect for mobile devices, antennas, and wireless systems.

Made with silver-plated copper, this cable reduces interference and ensures clear communication. It’s ideal for GSM, GPS, and wireless routers.

Available in lengths from 10M to 1000M. Easy to integrate with devices. One piece included for seamless use.

6. FTOMIKA Connector 1pcs R*/F Coaxial 1m 1.13mm/1.37mm/0.81mm Wires Coaxial an/te/na Extension Cable 50ohm 3.3ft Connector Adapter(0.81mm)

The FTOMIKA Connector is a 1m 50ohm coaxial cable built for stable, high-quality connections. It supports 1.13mm, 1.37mm, and 0.81mm wires, offering flexibility for upgrades or replacements. Its durable design ensures reliable performance in RF applications like antennas or transmitters.

This cable works with an/te/na devices and fits tight spaces thanks to its flexible build. The coaxial extension simplifies setup without sacrificing signal quality. Perfect for tech users needing a straightforward, sturdy cable solution.

Each pack includes 1pcs premium cable—no extras needed. A simple, versatile pick for connectivity needs at home or work.

7. POBADY 2PCS U.F.L1 Male to U.F.L1 Female Cable 20″ /50CM 1.37mm Low-Loss Extension Cable

These cables connect U.F.L1 Male to Female ports. They use 1.37mm Mini-Coaxial design for stable signals up to 6GHz.

They work for devices needing 50 Ohm impedance and low-loss performance. Each cable is 50cm/20″ long, with copper cores for clear data flow. The set includes 2 cables, lightweight at 5.5g total. Need a different size? Ask—they can customize lengths.

8. POBADY 2PCS U.F.L1 Male to U.F.L1 Female Cable 4″ /10CM 1.37mm Low-Loss Extension Cable

The POBADY 2PCS U.F.L1 Male to Female Cable is a low-loss extension cable. It measures 4 inches (10cm) in length. This cable is perfect for mini-coaxial connections.

It features U.F.L1 male and female right-angle connectors. The cable type is 1.37mm mini-coaxial, with a max frequency of 6GHz.

Each package includes 2 cables, weighing just 2g. Custom lengths are available upon request.

9. onelinkmore U.FL Cable U.FL Male to Female Pigtail Antenna WiFi Coaxial Low Loss Cable UFL/u.fl RF Coaxial Extension Cord 23 inch Pack of 2

The Onelinkmore U.FL Cable is a 23-inch, low-loss coaxial cable designed for WiFi, Bluetooth, and WiMax networks. It comes in a pack of 2 and is perfect for extending connections in tight spaces.

This cable is double-shielded and very flexible, making it easy to bend without damage. It works up to 6GHz and has a 50 Ohm impedance, ensuring reliable performance.

Use it to add high-gain antennas to routers or connect GPS antennas in laptops. Handle the U.FL male connector carefully, as it’s delicate.

10. SHUKEFER 2PCS UFL Pigtail Cable 20CM/7.87Inch U.F.L Female to Male 1.37MM Low Loss Extension Cable for PCI WiFi Wireless Router External Antenna

The SHUKEFER 2PCS UFL Pigtail Cable is a low-loss extension cable designed for PCI WiFi routers and external antennas. It connects U.F.L male to U.F.L female ports with a 1.37mm coax cable.

This 20cm/7.87inch cable is flexible and tiny, making it easy to use in tight spaces. It works with WiFi cards, routers, security cameras, and more.

Copper conductor, 50 ohm impedance, and ≤6GHz frequency ensure reliable performance. Each pack includes 2 cables, weighing just 1.3g.