Ysimda FLAT Ultra Slim Flexible Series Redmere Active HDMI 2.0 A to A High-speed cable, Metal plug, 12ft, 18G, Supports Ethernet, 3D, 4K and Audio Return Redmere Active Technology solves problem When you increase the length and decrease the gauge of a cable, the electronic characteristics of cable assemblies becomes less reliable and causes higher loss. It allow you to enjoy super slim and longer HDMI cable for UHD 4K streaming. Super small metallic plug fit with you slim TV with small space; Super fexlible cable contributes to string extreme angles.Both feature save your space between wall and your device. Active HDMI cable is directional cable that Display plug (Big plug) must connect to display device such as TV, Monitor, projector and so on. Source plug (small plug) must connect to Source device sush as DVD player, settop box and so on. Ultra slim flexible FLAT HDMI Cable with only wide: 7.8mm(0.3 inch)thick: 1.9mm( 0.075inch) that over 60% thinner than standard FLAT hdmi cable. It is perfect for hiding your cable under carpet and in the pipe. HDMI A Male to A Male Cable: Compliance with HDMI 2.0 Lasted version, bandwidth with 18Gbps, Supports 4K, 3D 1080P, Ethernet, video and Audio Return Channel (ARC) Connects Blu-ray players, Apple TV, PS4, PS3, XBox one, Xbox 360, computers and other HDMI-enabled devices to TVs, displays, A/V receivers and more