4Pairs 3 in 1 8MP Video Balun Bnc to Rj45 Converter Video+ Power+ Audio Balun
Connector BNC \RJ45\RCA\DC5.5-2.1. RJ45 plug in connection. Function Signal Transmission. Full-motion CCTV video & Audio at distances up to 330m. Transmission distance video -300m Power- 150m Audio-300m.