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