Features PTEE Insulation Material The exterior of this 7mm to N female connector is made of PTEE insulation, which prevents users from experiencing accidental electric shock during use. 【Excellent Red Copper & Aluminum Alloy】This female connector adapter is mainly made of copper and aluminum alloy, which is durable and has a long service life. 7mm Female to N Adapter The connector type of this female connector is 7mm flat to N female, with good connection performance. Low Power This 7mm to N female head has low power and the frequency range is 0-12GHz, which is energy-saving and environmentally friendly. EASY TO USE This 7mm to N female head is very easy to use, you only need to align the threads and screw it in, very convenient. Specification: Item Type: 7mm Female to N Connector Interface type: APC7mm flat to N female Characteristic Impedance: 50ohms Frequency range: 0-12GHz Material: copper, aluminium alloy. Insulation material: PTFE Rated power: <5W Package list: 1 x 7mm Female to N Adapter Package List 1 x APC 7mm To N Female Adapter