Features Excellent material: the RF adapter is made of copper and electroplated gold; the white insulating part is made of polytetrafluoroethylene, which is resistant to high temperature Durable Copper: These connectors are made of copper material for long life and corrosion resistance Reliable performance: RF adapter broadband, perfect performance, high reliability, you can use it with confidence Technical parameters: N female to Sma female adapter impedance is 50 ohms, frequency from 0‑12ghz Low Power: This Apc 7mm to N Female Head Has Low Power, And The Frequency Range Is 0 to 12ghz, Which Is Energy Saving And Environment Friendly. Specification: Item Type: APC 7mm To N Female Connector Interface Type: APC7 mm Flat To N Female Characteristic Impedance: 50 Ohm Frequency Range: 0-12GHz Material: Copper, Aluminum Alloy Insulation Material: PTFE Rated Power: <5W Package List: 1 x APC 7mm To N Female Adapter Package List 1 x APC 7mm To N Female Adapter