Features Excellent Red Copper And Aluminum Alloy: This female jack connector adapter is mainly made of copper and aluminum alloy, which is durable and has a long service life. APC 7mm To N Female Adapter: The connector type of this female connector is apc7mm flat to N female, with good connection performance. PTEE Insulation Material: The exterior of this 7mm to N female connector is made of PTEE insulation, which prevents users from accidental electric shock when using it. Easy To Use: This 7mm to N female head is very easy to use, you just need to align the threads and screw it on, very convenient. 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: 7mm To N Female Connector Interface Type: 7 mm Flat To N Female Characteristic Impedance: 50 Ohm Material: Copper, Aluminum Alloy Insulation Material: PTFE Rated Power: <5W Package List: 1 x 7mm To N Female Adapter Package List 1 x APC 7mm To N Female Adapter