About this item Connector: All-copper SMA Male to PL259 (UHF) adapter. 15 feet (5 Meters) Low-Loss S-LMR240 Size Coax, Impedance: 50 ohm. The S-LMR240 material made with solid copper core and gold plated signal pins, which offer high signal quality. Double Shielded Coax extension cable assemblies are constructed with top-quality extremely low-loss S-MR240 cable and gold plated connectors. High frequency low loss and low impedance, heat shrink on both ends. Application: Great for connecting handheld radios/transceivers (SMA female) to SWR/power meters, HT's antennas, etc. This adapter cable links a handheld transceiver to an outdoor antenna for band scanning and works with all radios that use SMA female antenna ports. Used in: Fits most amateur radios, handheld transceivers, allowing base and mobile outdoor antennas to connect to handheld radios. Dimensions: 9.17 x 7.83 x 1.38 inches.