Features: *4 Pairs CCTV Coax BNC Video Power Balun Transceiver to CAT5e 6 RJ45 Connector *Allows transmission of real-time monochrome or color video over unshielded twisted-pair(UTP) telephone wire *60db crosstalk and noise immunity *Lightweight and small size, easy to use *No power supply needed *Must be used in pair Specifications: *Transmission Range: Up to 300m for 720p CVI cameras (Video) Up to 120m for 1080p CVI Cameras (Video) Up to 150m for 720/1080p TVI cameras (Video) Up to 300m for 720p AHD cameras (Video) *Video Formats: PAL, NTSC, SECAM *Anti-interference: >60db *Impedance: BNC:75Ω; RJ45:100Ω *Working Temperature: -10℃~+55℃ *Storage Temperature: -20℃~+70℃ *Humidity: 0~95% *Material: ABS plastic *Color: Black (As pictures show) *Dimension(except cable): approx. 55*30*25cm *Cable Length: approx. 12cm Package Contents: 4 Pair BNC Video Power Balun (8pcs) Note:The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness.