Passive HD single channel video Balun, CVI, TVI, Analog Video (Sold in Pairs). Allows standard coax cables to be replaced by category 5e, 6, 7 and other forms of twisted pair wire in CCTV video camera and surveillance installations. Video baluns provide a more cost effective solution using structured cabling techniques to wire security cameras, up to 4 video signals can be sent over a single cable with 4 UTP wires. By using video baluns, UTP has a smaller profile and the wire can be run over longer distances easier than coax cable and for less money.