Description: 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: 1pcs SMA to BNC adapter. Specification: Material:Pure Brass Size:110x68x15mm Package Includes: 1pcs SMA to BNC adapter