Support 720P & 1080P & 4K resolution, compatible with HD-TVI, HD-CVI, AHD Passive, No power supply required Prevents video-signal distortion caused by video ground loops Eliminates picture tearing, cross talk and rolling Prevents power cables laid by others interfering with the CCTV system Insert Loss: ?0.5 dB Dimensions:41.5 * 22.5* 16.5mm (L*W*H BNC connector included)
