Skip to main content
XRDS -RF RG8X SMA Extension Cable, Low Loss SMA Male to SMA Female Coaxial Cable (50 Ohm), High-Density Braided Copper Shielding for WiFi Antenna, 4G 5G LTE Router, Helium Miner, Ham Radio 2FT 2PCS
XRDS -RF

XRDS -RF RG8X SMA Extension Cable

Bottom line: The XRDS -RF RG8X SMA Extension Cable is a specs-and-price decision rather than a crowd-consensus one in the power supplies & cables category. Check the specification table below against one or two close alternatives — on price and spec fit, not on star ratings.

Check price on Amazon

As an Amazon Associate, SpecPicks earns from qualifying purchases. Full disclosure →

Check price on Amazon → Compare to similar power supplies & cables

By , Founder & Editor-in-Chief · Listing data updated

Mike Perry — Hardware researcher since 2014. For retro PC hardware and period-correct parts, synthesises manufacturer documentation, community compatibility lists and marketplace listings rather than first-hand lab testing. Core beat: GPU performance across gaming, rendering, and local-LLM inference.

Pros & Cons

Pros

  • ✓ Backed by XRDS -RF's warranty and support channels

Cons

  • ✗ Confirm socket / form-factor / power-rating compatibility against your build before ordering
  • ✗ Price, stock, shipping and returns are set by the retailer and may have changed since this page was last updated

Related Products

Other products in this category you may like:

SpecPicks Verdict

SpecPicks scored XRDS -RF RG8X SMA Extension Cable using a rating × review-volume × price-fit model applied to published specs and reviews across the power supplies & cables category. XRDS -RF's power supplies & cables lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.

Common buyer scenarios for power supplies & cables of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.

Key Features

  • Low-Loss RG8X Performance: Unlike thin RG174 or RG316 cables, our RG8X coaxial cable features a much larger diameter and superior insulation. This significantly reduces signal attenuation (DB loss) over long distances, ensuring your WiFi or Radio signal stays strong and stable.
  • Triple-Layer Shielding Architecture: Built with a Solid Copper inner conductor, Aluminum Foil, and a High-Density Tinned Copper Braid. This professional-grade shielding offers over 95% coverage to effectively block EMI and RFI interference for a crystal-clear transmission.
  • Precision Gold-Plated Connectors: Equipped with high-quality SMA Male to SMA Female connectors. Made of gold-plated brass, they offer excellent oxidation resistance and high conductivity, ensuring a secure, "leak-free" RF connection for thousands of plug-in cycles.
  • Weatherproof & Durable Jacket: Wrapped in a premium, flexible PVC jacket that is UV-resistant and wear-resistant. Whether you are routing it through a window, under a desk, or in an outdoor enclosure, this cable is built to handle tough environments.
  • Wide RF Compatibility: Specifically designed for devices with standard SMA connectors, including 4G/5G LTE gateways, Helium HNT hotspots, SDR receivers, wireless LAN devices, and Ham radio equipment. (Note: This is SMA, NOT RP-SMA).

Full Specifications

BrandXRDS -RF
ColorSilver
Model0757876638720
Weight4g
Cable TypeRG8X
Unit Count4 Feet
Item Length2 feet
Part NumberRG8X-SMA-JK-PURE-2FT-2PCS
ConnectivityWireless, WiFi
Connector TypeSMA
Number of Pins2
Connection TypeWireless
Maximum Voltage3 volts
Special Featurelow loss
Connector GenderMale-to-Female
Compatible DevicesMonitor
Indoor Outdoor UsageIndoor
Compatible Phone ModelsNo Compatible Phone Models
Recommended Uses For ProductHome entertainment systems, WiFi signal extension, Monitor connection
Other Special Features of the Productlow loss
Full listing titleXRDS -RF RG8X SMA Extension Cable, Low Loss SMA Male to SMA Female Coaxial Cable (50 Ohm), High-Density Braided Copper Shielding for WiFi Antenna, 4G 5G LTE Router, Helium Miner, Ham Radio 2FT 2PCS

Ready to buy?

XRDS -RF RG8X SMA Extension Cable, Low Loss SMA Male to SMA Female Coaxial Cable (50 Ohm), High-Density Braided Copper Shielding for WiFi Antenna, 4G 5G LTE Router, Helium Miner, Ham Radio 2FT 2PCS is listed on Amazon. Price, availability, shipping and returns are set by Amazon and its sellers — check the listing for current terms. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

Check price on Amazon →

Related Power Supplies & Cables

Keep exploring SpecPicks

Other buying guides

Browse the catalog

Editorial

More guides & deep dives from the SpecPicks archive

Browse all articles & guides →

More reviews from the SpecPicks archive

Browse all reviews →

Earliest SpecPicks reviews

Browse full archive →
XRDS -RF RG8X SMA Extension Cable, Low Loss SMA Male to SMA Female Coaxial Cable (50 Ohm), High-Density Braided Copper Shielding for WiFi Antenna, 4G 5G LTE Router, Helium Miner, Ham Radio 2FT 2PCS
View on Amazon →