Feature●SMB is in small Volume, light weight, Impedance: 50 ohm,excellent electrical performance and easy to use. Using gold-plated and copper alloy material, it makes the SMB/SMA connectors can be firmly connected together and not easy to loosen.●Temp range: -65 ～+165℃ (PE Cable -40 ～+85℃); Frequency Range: DC～6GHz; Insulation resistance ≥ 5000 MΩ●Applications - Digital Radio DAB FM tuner C-KO Clarion Grundig Kinetic pioneer pure Highway Sonichi All in-car DAB, Radio Scanners, Ham Radio Transceivers, CB Radio Handheld&Amateur Radio.●Used for Antennas,DAB Aerial Adapter,Coaxial Cables,Radio Scanners,Ham Radio Transceivers,CB Radio Handheld&Amateur Radio,for Satellite Sirius XM Radio Antennas with SMB adapter housing●Package included :SMA to SMB connector kit 4 Types DAB Aerial AdapterDescription SMB is in small Volume, light weight, Impedance: 50 ohm,excellent electrical performance and easy to use. Using gold-plated and copper alloy material, it makes the SMB/SMA connectors can be firmly connected together and not easy to loosen.