Video Balun BNC adapter connector, male plug and socket kit. Waterproof and moisture proof, it can be used to match professional CCTV equipment. No soldering, no splicing, no crimping is required to use and install. Simply loosen the terminal screws with a Phillips screwdriver, insert the cable and screw it tight. BNC video connectors are made of high quality metal to increase corrosion protection. BNC video connectors connector are perfect for converting Cat5/Cat6 cable to male/female BNC connector for CCTV camera connection. Suitable as an adapter for audio and video connection. 100% Satisfaction Guaranteed! If you have any questions about the products you ordered, please contact us in time, we will do our best to provide you with satisfactory service. We always care about customer experience and strive to improve product features and details.