Astrotek HDMI Cable 20m - 2.0v Cable 19pin M-M Male to Male Gold Plated 4kx2k@60Hz 4:2:0 3D High Speed with Ethernet High Speed HDMI with ETHERNET(2.0v) Cable,19pin AM/AM, Gold plated,RoHS 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, paving the way for true 3D gaming and 3D home theater applications. 4K Support: Enables video resolutions far beyond 1080p, supporting next-generation displays that will rival the Digital Cinema systems used in many commercial movie theatres. Content Type: Real-time signalling of content types between display and source devices, enabling a TV to optimize picture settings based on content type. Additional Colour Spaces: Adds support for additional colour models used in digital photography and computer graphics. Automotive Connection System: New cables and connectors for automotive video systems, designed to meet the unique demands of the motoring environment while delivering true HD quality. Backwards-Compatibility: Fully backwards-compatible with existing HDMI devices and their features.