Black HDMI Ethernet channel cables Adds high-speed networking to an HDMI link Allows users to take full advantage of their IP-enabled devices without a 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, eliminating the need for a separate audio cable 3D - Defines input/output protocols for major 3D video formats 4k support - Enables video resolutions far beyond 1080p, supporting next-generation displays Cables with HDMI male connector on both sides
