Maxmoral 1 Pair HD Cat5 RJ45 to BNC Video Baluns Transceiver Passive with Power Supply Connector Supports 720P 1080P 3MP 4MP 5MP 8MP HD-CVI/TVI/AHD/CVBS/960H Cameras

["Dimensions: (16.3 cm/6.41 inches) and (17 cm/6.69 inches)","Material: High-quality plastic and metal","Note: Power voltage drop calculation: For 12V DC at 1 ampere, the cable length should not exceed 90 feet/27 metres. For longer distances, please use 14V DC, 16V DC, 18V DC or 20-48V DC. Note: The RJ45 video balancer is not waterproof. For indoor use only.","Power and video: Nickel-plated BNC connectors provide superior transmission quality and support long-distance HD transmission. Note: This product does not include indicator lights.","Wide application: This product is designed for all CCTV analogue HD-AHD, HD-CVI and HD-TVI surveillance systems (Note: Not suitable for any IP digital cameras or NVR systems!)"]