UGREEN HDMI 2.1 Cable - 3M

This UGREEN HDMI 2.1 cable supports resolutions up to 8K@60Hz, and is also capable of supporting up to 10K resolution with reduced refresh rates or chroma subsampling.

Yes, to fully benefit from features like 8K resolution, 120Hz refresh rates, and Dynamic HDR, you will need a TV or monitor that specifically supports HDMI 2.1.

Yes, the cable is fully backward compatible with HDMI 2.0, 1.4, and earlier versions. However, performance will be limited to the capabilities of the older standard.

This cable features a bandwidth of 48Gbps, which is necessary for uncompressed 8K video and other high-bandwidth HDMI 2.1 features.

Absolutely. This cable supports key gaming features like Variable Refresh Rate (VRR), Quick Frame Transport (QFT), and Auto Low Latency Mode (ALLM), providing a smoother and more responsive gaming experience on compatible consoles and PCs.

eARC stands for Enhanced Audio Return Channel. It allows for higher bandwidth and supports object-based audio formats like Dolby Atmos and DTS:X to be sent from your TV back to your soundbar or AV receiver. Yes, this cable fully supports eARC.

For optimal performance, ensure both your source device and display device are set to HDMI 2.1 mode and have the desired features (e.g., 8K, 120Hz, HDR, VRR) enabled in their respective settings menus.

Ensure the cable is fully seated in both HDMI ports. Verify that both the source and display devices support the resolution and refresh rate being used. Check that HDMI 2.1 features are enabled in the device settings. Try a different HDMI port on the display or source device.

This can be caused by interference or a weak signal. Ensure the cable's shielding is intact and it's not routed near strong electromagnetic sources. Confirm the source and display are configured for optimal output. Test with a shorter, certified HDMI 2.1 cable if possible to rule out cable issues.

Verify that eARC/ARC is enabled in the settings of both your TV and sound system/AV receiver. Ensure the correct audio format is selected on the source device. Check the cable connection on both ends.

Confirm that both your gaming console/PC and your display device explicitly support these features and that they are enabled in their respective settings menus. Ensure you are using the correct HDMI input on your TV that supports these features.