StarTech.com 4K HDMI Extender with Compact Transmitter - Up to 70 m (230 ft.) - HDBaseT Extender Kit - UHD 4K - ST121HDBTDK - HDBaseT extender kit over CAT 5 transmitter is USB powered and features a built-in HDMI cable reducing clutter

Easy integration with existing CAT5/CAT6/CAT7 infrastructure Mounting hardware included Simple and versatile installation with a compact, USB-powered transmitter that features a built-in HDMI cable Astonishing picture quality with support for UHD resolutions up to 4K 7.1 audio support