Twisted Veins HDMI Cable 6 ft, 2-Pack, Premium HDMI Cord Type High Speed with Ethernet, Supports HDMI 2.0b 4K 60hz HDR on All Tested Devices Except Apple TV 4K Where it Only Supports 4K 30hz Twisted Veins cables support signals up to 18Gbps bandwidth, 4K resolution, 60hz refresh rate and HDR10. Twisted Veins cables have been tested and work with Roku Ultra, PS4 Pro, Xbox One X, Playstation 4 (PS4), Playstation 3 (PS3), Xbox One S, Xbox One, Xbox 360, Nintendo Swtich, Nintendo WII, Blu-Ray Players, Ultra HD Blue-Ray Players, Apple TV (First Generation), High End Video Graphic Cards etc. For an unknown reason, Twisted Veins cables will only support up to 4K 30hz HDR on Apple TV 4K. Twisted Veins cables also support the following formats: 1440p, 1080p, 1080i, 720p, 480p, UHD, QHD, FHD, HD, Ultra HD, TrueHD, 3D, deep color etc. Twisted Veins cables work with all HDMI compatible devices including 4K TVs and monitors from brands such as Samsung, LG Electronics, Sony, Sharp, Vizio, TCL, Panasonic etc. Twisted Veins cables are type high speed with Ethernet to support HDMI Standard 2.0b and are backward compatible with earlier HDMI standards such as 2.0a, 2.0, 1.4 and 1.3. They support HDMI functions such as Ethernet, Audio Return Channel (ARC), wire for power, and CEC. They are HDMI to HDMI and male to male. Twisted Veins cables comes with a protective braided jacket, a tough-flex connector neck, and 24K gold plated contacts. Package includes: One or more cables (see title), One 270 left angle adapter and Three easy-re-closable micro fiber cable ties. Twisted Veins Cables come with a lifetime guaranty.