Mediabridge Flex Series HDMI Cable (6 Feet) Supports 4K@50/60Hz, High Speed, Hand-Tested, HDMI 2.0 Ready - UHD, 18Gbps, Audio Return Channel FLEX SERIES: These HDMI cables are neatly lightweight, & retain full support for today's electronics. PREMIUM BUILD QUALITY: 34AWG pure Copper conductors, tri-shielding & a full metal jacket provide optimal sound & picture quality thats true to the source. 4K@50/60HZ: Our cables are built with the highest specs to make sure they work with even the most premium devices. SUPPORT FOR ALL: Fear not, for it supports all HDMI 2.0b functions including 18Gbps transfer speed, 4K, UHD, 3D, 48-Bit Deep Color, HDR video & ARC. WARRANTY: This product by Mediabridge is covered by a 1-year warranty. We also have friendly, USA-based customer support...If you even need it!