Eightwood SMA Female Jack to BNC Male Plug Adapter for Walkie Talkie CB Radio Antenna Product Type: RF coaxial adapter ; Connector 1:SMA Female; Connector 2: BNC male Adapter Material: Brass; Adapter Plating: Gold Impedance: 50 Ohm Uses for radio scanner, ham radio transceiver, CB radio antenna coax hand held and ham radio devices Package includes: 1pc SMA to BNC adapter