Monoprice Ultra Slim Series 3ft 10.2Gbps High Performance HDMI Cable w/RedMere Technology Supports Ethernet, 3D, 4K and Audio Return - Black A High Speed HDMI Cable is capable of handling the high bandwidth required for 4K support The connector heads measure a mere 5/8" wide and 1/4" thick Note that these cables are fully compatible with switches splitters matrix devices etc.