HDMI Ethernet Channel - Adds high-speed networking to an HDMI link, allowing 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.- Cable with HDMI male connector on both sides.- Quality cable with gold plated contacts for enhanced durability.- Colour: Black.