OdiySurveil(TM) 8-CH HD 720P/1080P Passive Video Balun Transceiver,RJ45 BNC UTP Cable Video Transmission for CCTV Camera DVR(Aluminium Alloy Shell) Casing Material : Aluminium Alloy shell with pure copper BNC connectors; Product Name : 9 Channel Passive HD Video Balun,with BNC Cable; Port : RJ45 BNC;Transmission Distance: HDCVI 720P:400m/ 1080P:250m, HDTV 720P/1080P:250m, AHD 720P:250m/1080P:201m; Operating Temperature:-10C-55C, Storage Temperature:-20C-70C;Humidity:0-96%(non-condensing); Cable with BNC connector is about 20cm/7.87in. Category Type: UTP CAT5/5E/6,Compatible Format: HDCVI/HDTVI/AHD,Resolution:720P/1081P,easy to install with Omall High Quality Assurance; OdiySurveil(TM) Brand product with the best quality and more efficient signal transmission,do not compare with those junk materials.Dimension:7.1"x 2.0"x 1.0"(L*W*T);Weight:381g;