TecNec v1.4 HDMI Cables deliver the finest quality digital video, multichannel audio, Ethernet and 3D over a single cable.
HDMI 1.4 increases the maximum resolution to 4K x 2K, i.e. 3840 x 2160p (Quad HD) at 24 Hz/25 Hz/30 Hz or 4096 x 2160p at 24 Hz. HDMI 1.4 adds an HDMI Ethernet Channel (HEC), which allows for a 100 Mbit/s Ethernet connection between the two HDMI connected devices so they can share an Internet connection. It also introduces an Audio Return Channel (ARC), expanded support for color spaces, with the addition of sYCC601, Adobe RGB and Adobe YCC601; and an Automotive Connection System.
HDMI 1.4 supports several stereoscopic 3D formats including field alternative (interlaced), frame packing (a full resolution top-bottom format), line alternative full, side-by-side half, side-by-side full, 2D + depth, and 2D + depth + graphics + graphics depth.