Cable Matters Ultra Thin HDMI Cable with Redmere (Ultra Slim HDMI Cable) 4K Rated with Ethernet 15 Feet REDMERE READY CABLE offers High Speed HDMI features including 4K x 2K video resolution support, full 3D pass-through, an audio return channel (ARC) to connect an A/V receiver, and an Ethernet channel to network a Smart TV without any extra cabling ACTIVE HDMI CABLE has a booster and equalizer chipset that transmits the HDMI signal and 5V power farther and more reliably than a typical HDMI cable; Ideal companion for 4K displays or devices with low power HDMI output like a tablet DIRECTION MATTERS when installing this cable; Cable is NOT bi-directional; Labeled connectors indicate the TV (display) and the SOURCE (device) ends of the cable to avoid confusion; TV (display) connector incorporates an embedded chipset that boosts the signal from the source; It only functions in one direction LIGHTWEIGHT DESIGN combines gold-plated connectors with molded strain relief in a flexible 36 AWG solid copper conductor cable that weighs only a few ounces; Slim cable provides a snug and secure connection to vertical HDMI ports or to smaller equipment without falling out of the display or tugging on the device like heavier cables HDMI APPLICATION SOLUTION for a flush wall-mounted UHD TV; Pair with an HDMI extender, HDMI switch, or HDMI splitter; Cable coils easily for installation in tight or crowded spaces