Size:(16.3CM) and (17CM) <br> Colour:(black) <br> Package Quantity:(2 PAIRS)<br> Material:plastic+metal Features: Balun HD cat5 female to BNC male video baluns+DC 5.5 x 2.1mm female /male jack adapter cable<br><br>This video baluns will allow you to transmit power and video over CAT5 cable up to 1,000ft. Just use standard RJ-45 connectors on the ends of the CAT5 cable. These baluns have RJ-45 plugs built right in. <br><b>Video transmission distance<b><br>A Maximum distance length：(CVI/AHD/TVI)(1080P 3MP 4MP 5MP 8mp:200 m/656ft ) (720P 960P :250 m/820ft ) <br>B Maximum distance length：(CVBS/Analog)(960H:300m/1,000ft )<b>This video transceiver allows transmission of CCTV video and low voltage power over UTP cable. Power and Video are routed via UTP and RJ45 connections.<b>Super Extensive Applications:Support all video devices, such as camera, monitor, DVR card and recorder etc.Compatible with all digital CVI, TVI and AHD Cameras. <b>Note: Power voltage drop calculations: For 12V DC 1Amp, Cable distance should not exceed 90 feet/27 meters.For longer distances, please use 14V DC, 16V DC,18V DC,20-48V DC . <b> <b>Note:RJ45 video balun is not waterproof. For indoor use only.<b>Make sure the rj45 for camera side and DVR side are the same standards<b>Wrongfully mixing the colors may result in burning the camera and devices.<b>Note: This product is without the indicator light