StarTech.com HDBaseT Extender Kit with Compact Transmitter HDMI over CAT5 Up to 4K (ST121HDBTDK)

Compact Transmitter: The transmitter in this HDMI HDBaset extender kit is USB powered and features a built-in HDMI cable for reduced clutter UHD Resolution support: Get astonishing picture quality with a 4K HDMI extender Single cable HDMI extension: HDMI over CAT5 extender kit works to extend HDMI video over the Ethernet infrastructure already in your building up to 70 m/230 ft Mounting hardware included: HDMI over CAT7 extender installs easily and discreetly 7.1 digital audio: HDMI over CAT6 extender supports 7.1 surround sound to create an immersive A/V experience