This 15 foot HDMI cable meets the new 1.4 specification which adds new features and benefits to this High Definition cable. With the 1.4 spec you now get a HDMI Ethernet Channel to ad high-speed networking to an HDMI link. There is now an Audio Return Channel that allows a HDMI-connected TV wo send audio data "upstream" to a surrnound audio system. 3D is included paving the way for true 3D gaming and home theater applications. And, there is 4K support for future video resolutions far beyond 1080p. Get ready for the future with these exciting new discount HDMI cables.