ITEM NAME:10X BNC Female To BNC Female Connector couplers Adapter For CCTV Video Camera3CA Description: 100% brand new and high quality Connector type: BNC female to BNC female through; Connector Material: Antioxidant copper plating; Connector Usage: video or audio signal transfer; Contact method: straight; Impedance: 50/75 ohms Transmission power: the maximum transmission power of 260W; Connector Specifications: GB common; Whether rust: yes (anti-oxidation rust-proof material); Insulating plastic material: Teflon (a very important part, Teflon is a high temperature resistant material) Connector features: precision workmanship, sleek interface, fewer defects, good contact point BNC female to BNC female couplers. These couplers have female BNC jacks on both ends, and are constructed of nickel-plated brass with gold plated contacts. They can be used to join two male BNC plugs, or as gender changers. Package Included: 10 x BNC Female To BNC Female Connector couplers Adapter.Connector type: BNC female to BNC female through;. BNC female to BNC female couplers. 10 x BNC Female To BNC Female Connector couplers Adapter. They can be used to join two male BNC plugs, or as gender changers.