QuickPort BNC adapter/connector features nickel or gold-plated female-to-female connectors with twist-on front and rear connections. The pass-through design is ideal for high-end video, home theater, CCTV and LAN applications. Cable, shielded video and data cable. You can fill unused QuickPort openings with QuickPort blank modules. Impedance 50ohms. Available in six colors ivory, white, light almond, grey, black and brown.