Use this 4K HDMI signal booster to amplify your HDMI signal and extend it 45 ft. (14 m) using HDMI cabling. Maintains Ultra HD 4K Video When you're extending HDMI over distances using standard video cabling. With this signal extender you can ensure that HDMI 2.0 resolutions up to UHD 4K at 60Hz. The signal booster works by connecting two HDMI certified cables, each up to 22.5 ft. (7 m) in length, to either side of the signal booster. Hassle-Free Installation With its compact design, the HDMI signal amplifier is easy to hide, for a discreet installation. By extending your video signal using HDMI certified cables, the inline booster is a cost-effective alternative to more expensive extension systems that require the installation of a CAT5 or CAT6 cabling infrastructure. Supports Several Distances Support for a variety of extension distances makes the 4K repeater perfect for multi-device deployment across large institutions, such as boardrooms in corporate offices, classrooms in schools, or waiting rooms in hospitals, as these applications may require varied distances in different rooms. Other Features(HDBOOST4K2) - Amplify 4K HDMI signal and extend it 45 ft. using certified HDMI cables. - Support for 4K 60Hz at up to 45 ft. away from your video source. - Supports 7.1 surround sound audio. - Compact HDMI amplifier can be hidden away for a discreet installation.SpecificationsNumber of HDMI Inputs: 1Number of HDMI Outputs: 1Product Type: Signal AmplifierWeight: 0.25 lbs