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 up to 2160p60 far beyond 1080p supporting next-generation displays Cable with HDMI male connector on both sides High quality cable with golden metal connector housing and shell for better shielding