2 PCS Passive Balun Twisted Pair Transceiver(Black)

Built in a highly balanced mode of video Transmission, which is immune to inte to interence from these, and other sources of noise: Data singals, other video signals, Nearby power, Ringing telephones, Fluorescent lights, Transformers, and more 1) Applicable: All of CCTV system 2) Distance: B / W 750 color 600M 3) Frequency: 8MHZ 4) Connector: RJ45:100 Ohms, BNC:75Ohms 5) RJ45 Patch:4(+)5(-)video3,7(+)6,8(-)power 6) Dimensions: 34mm x 27mm x 20mm