Amplify the strength of your hdmi signal to extend your video source up to 115 ft over standard hdmi cable this hdmi signal booster lets you increase the signal strength of your hdmi video source so you can connect an hdmi display up to 115 feet away 35m using standard hdmi cables you can place the booster inline between two hdmi cables up to 82 ft in length at the video input and up to 33 ft in length at the video output with its small form factor the hdmi booster is easy to hide