【2.1 V.S 2.0】: UGREEN HDMI 2.1 cable increased resolutions and frame rates significantly. It supports 8K@60Hz, 4K@120Hz, 3D, 7860 x 4320P, 4:4:4 Chroma, 32 Audio Channel, audio sample rates at 1536kHz, HDCP 2.2 compliant HDMI cable. With this 2.1 HDMI cable, you’ll be able to enjoy a High-Definition image with no latency, Dolby Atoms surround sound at home! Simply update your HDMI cable could make such a difference, a great pick for gamers, cineaste, home cinema geeks, etc.
【8K HDMI Cable】: HDMI 2.1 Cable offering 48Gbps bandwidth for sending uncompressed 8K video. It supports Variable Refresh Rates (VRR), Dynamic HDR, Enhanced Audio Return Channel(eARC), Quick Frame Transport (QFT), and Quick Media Switching (QMS), which make it faster than to change between the devices attaches to your TV. It means no image lag and stutter for fast-paced games and online multi-player; more fluid gameplay, greater detail, and immersive experience for gaming or watching movies.