Adapter Type: SMB Plug to BNC Socket Body Plating: Nickel Cable Type: Coaxial Contact Material: Beryllium Copper Alloy Contact Plating: Gold over Nickel Converts From Gender - Connector: Male Converts From Gender - Contact: Male Converts From Type: SMB Converts to Gender - Connector: Female Converts to Gender - Contact: Female Converts to Type: BNC Coupling Style: Threaded Impedance: 50 Ohm Length: 25 mm Mount Type: Cable Operating Frequency: 4 GHz Orientation: Straight Polarity: Normal Product Type: RF Adapter Series: ADAPT Standards/Approvals: No