Expand your radio equipment with the Cable Matters SMA to RP-SMA Adapter; RP-SMA Male to SMA female adapter cable connects to radio equipment and antennas with SMA and RP-SMA connectorsSDR antenna cable enables a USB radio dongle to connect to antennas using SMA coax connectors; Compatible with RTL-SDR dongle and adaptersRadio antenna cable adapter enables flexibility and increases your antenna choices; Ham radio antenna adapter cable connects radio equipment to standard UHF antenna adapterHigh quality radio adapter cable features a 50 Ohm impedance rating for optimal performance and supports a frequency range of 0-6GHzIdeal for use as a radio antenna adapter radio astronomy adapter and other uses requiring high-frequency signals