High-Definition Multimedia Interface (HDMI) digital audio/video interface extension cable Supports data transfer bandwidth of up to 18 Gigabits/sec Allows bi-directional communication between smart HDMI devices Supports 3D TV with video resolutions up to 4096 x 2160 at 60 Hz Supports HDMI Ethernet Channel 100 Mbps function (HEC) Supports Audio Return Channel technology (HARC)