⑴:8K UHD, 48 Gbps, Category 3, Ultra High Speed, HDMI Cable (A Male to A Male) ⑵:Supports HDMI 2.1 (up to 8K at 120Hz and 4K at 240Hz with DSC), and HDMI 2.0 (up to 4K at 60Hz) ⑶:Flexible silver-coate more→d oxigen-free bare copper wiring; Braided cord ⑷:Ethernet and Audio Return Channel (ARC); Compatible with HDMI v2.1, v2.0, v1.4, v1.3 Product Parameters Name:HDMI 2.1 Cable Color:Black Connector:HDMI Standard Version:HDMI 2.1 Interface:Gold plated Resolution:4K@120Hz/8K@60Hz Conductor:Tinned Copper Shell:Zinc Alloy Shielding: Aluminum Foil+Metal Woven Mesh Jacket: PVC+Cotton Mesh AWG:28AWG OD:6.5mm Length: 1-3m Packing:Color Box