Aurum Ultra Series - High Speed HDMI Cable With Ethernet 2 PACK (4 Ft) - Supports 3D & Audio Return Channel [Latest Version] - 4 Feet - 2 Pack 2 Pack - 4 Feet - High Speed HDMI Cable connects a Blu-ray player, computer, AV receiver, Apple TV, Roku streaming media player, cable box, Play Station 3, Play Station, Xbox One, 360, Nintendo Wii, Wii U or other HDMI compatible devices to your Ultra 4K TV (UHD TV), HDTV, monitor, or projector QUALITY CONSTRUCTION: 30 AWG Pure Copper Conductors, Triple Shielding and Gold-Plated Full Metal Jacket Connectors provides strength, durability and prevents interference or signal degradation. SUPPORTS: HDMI 2.0 functions including 3D video, HD, UHD, Audio Return Channel (ARC), HDMI Ethernet Channel (HEC), 48 Bit Deep Color, 32 channel audio, HDCP, Dolby True HD 7.1 audio, and more SUPPORTS: Resolutions up to 4Kx2K (UHD) including 4096x2160, 3840x2160, 2560x1600, 2560x1440, 1920x1200, and 1080p - Category 2 Certified - High-Speed 10.2 gbps / 340 MHz Supports Increased Refresh Rates & 48-Bit Deep Color WARRANTY: All Aurum Cables HDMI cables are backed by a Limited Lifetime warranty. Please contact us via email if you have any questions or concerns.