100 (50 Pack of 2) Mini CCTV BNC Video Balun * Easy installation, using the standard UTP cable system * Support all video devices, such as camera, monitor, DVR card and recorder etc. * Lower budget, the price of CAT 5 cable is much less than coaxial cable * Reduce installation cost. UTP cables physically smaller than coax alternatives, more cameras through a smaller diameter, extremely easy to install and terminate.