HDMI 2.1 New-Feature Support (HDMI 2.0 Cable Can Not Support): Dynamic HDR Enhanced Audio Return Channel (eARC) Variable Refresh Rate (VRR) Quick Media Switching (QMS) Quick Frame Transport (QFT) Auto Low Latency Mode (ALLM) Display Stream Compression (DSC) Highly Compatible: In addition to working flawlessly with PlayStation 5 and Xbox Series X/S, Ultra High-Speed HDMI Cable is also compatible with Sony 8K UHD TVs, Apple TV, Roku Ultra, and more. Compatible Devices: Sony PlayStation 5 Xbox Series X Samsung 55-inch QLED Q900 8K smart TV (2019 model) Samsung 82-inch Q800T QLED 8K UHD smart TV Vizio OLED 2020 LG CX OLED, Samsung Q90 QLED TV Samsung Q80T QLED Sony X900H Sony XH9005 TCL R635 Mini LED Samsung TU8000 The cable is also backward compatible with HDMI 2.0b/2.0a/2.0/1.4/1.3/1.2/1.1. You will get 2 x 8K HDMI Cable 4ft