Cables Unlimited PCM-2299-03M Platinum Series High Speed HDMI Cable with Ethernet - Supports 3D TVs&nbsp;(3 meter, Black) Meet the latest HDMI version 1.4 specification. HDMI ATC certified cables. Backwards compatible to all HDMI versions and devices Fully supports 3D over HDMI feature for true 3D gaming, 3D TV, and 3D home theater applications Dolby True HD and DTS-HD Master Audio bitstream capable HDMI Ethernet Channel: Add high-speed networking to an HDMI link, allowing users to take full advantage of their IP-enabled devices without separate Ethernet cable Audio Return Channel: Allows an HDMI connected TV with a built-in tuner to send audio data "upstream" to a surround audio system without a separate audio cable