Buy from Amazon : http://www.amazon.com/gp/product/B00448F0HW?tag=scratchandsti-20 <br /> <br />32 PAIRS (64 Pcs.) Mini CCTV BNC Video Balun <br /> <br />64 32 Pack of 2 Mini CCTV BNC Video Balun <br />Easy installation using the standard UTP cable system <br />Using UTP cable CAT 5 RJ45 to transmit video audio signal instead of coaxial <br />Utilize existing wiring Already have structured cabling systems Simply connect a balun at each end of the cable run to transmit your signal