1Application for BNC antennas, wireless LAN devices , coaxial cable, Wi-Fi radios external antenna. 2It can be used for connecting a BNC male cable to SO-239 jack female, such as a radio or an antenna. 3This UHF to BNC adapter provide a simple way to put the SWR meter with SO239 Ports in-line in your car without changing your setup. 4Fix the problem of connecting antennas and handheld radio with BNC female to UHF male connectors. 5Easy to use. No need cutting and soldering, plug and operate.Condition: 100% Brand NewItem Type: BNC Female to SO239 Male AdapterConnector Material: Brass, strong connectivity (non-alloy)Color: As Pictures ShownImpedance: 50ohmsQuantity: 4Pcs4 x BNC Female to SO239 Male Adapter