About this item Cable 1: SMA Male to BNC Male cable straight Cable 2: SMA Male to BNC Male Cable Right Angle Connector Coaxial Cable SMA to BNC patch cable - Impedance: 50 Ohm, Length: 3feet (100cm), Cable type: RG316 Coaxial Cable BNC to SMA adapter cable connects handheld radios to the coax for portable antennas. This cable is suitable for use with antennas, radio scanners, ham radio transceivers, CB radios, amateur radios, SDR dongles, spectrum analyzers, oscilloscopes, and signal generators. Size: 7.68 x 5.79 x 0.59 inches.