SO-239 Female Jack to SMA Male Plug RF Coax Connector AdapterHelp convert Handheld Radio to Antenna with SMA Male to UHF FemaleFlexiable Coaxial Quality Low Loss RG316, is better than RG174 50 ohmUsed in RF Applications, Antennas, Wireless LAN Devices , Coaxial cable, Wi-Fi Radios External Antenna