XHTECH Coaxial Cable BNC Video Signal Amplifier Booster CCTV Amplify Your Video Signal From Your Security Camera or Other Source. 1 Video Input and 1 Video Output. Input connector:1pc BNC.Output connector: 1pc BNC Input voltage: DC 12V. Max output video voltage: 2.5 Vp-p Input / output load: 75ohm. Bandwidth: (-3db): 10Hz to 7.5MHz. Bandwidth: (-3db): 10Hz to 7.5MHz Dimensions: 13.00*8.50*2.30cm