Quick Summary
The 10K 8K HDMI Cable 2.1 is an HDMI cable available in 0.5 m, 1 m, 2 m, 3 m, 5 m, 6 m and 7.5 m lengths. It is presented as a high-speed lead with 48Gbps bandwidth and support for 8K@60Hz, Dynamic HDR, eARC and Dolby Atmos.
It is also described as backward compatible with HDMI 2.0b, 2.0a, 1.4, 1.3, 1.2 and 1.1, so the selected length and the HDMI version requirements of your equipment are the main points to check before choosing.
Key Details
| Detail | Verified information and buyer relevance |
|---|---|
| Product type | HDMI cable for connecting compatible equipment. |
| Version | HDMI 2.1. Check this against the HDMI version your devices need. |
| Bandwidth | 48Gbps. This is the stated transmission figure for the cable. |
| Supported features | 8K@60Hz, Dynamic HDR, eARC and Dolby Atmos are stated. |
| Backward compatibility | HDMI 2.0b, 2.0a, 1.4, 1.3, 1.2 and 1.1 are stated. |
| Available lengths | 0.5 m, 1 m, 2 m, 3 m, 5 m, 6 m and 7.5 m. |
What to Compare Before Buying
- Length: Choose the size that matches the distance between your devices. The available options are 0.5 m, 1 m, 2 m, 3 m, 5 m, 6 m and 7.5 m.
- HDMI version: This cable is described as HDMI 2.1 with backward compatibility to earlier versions. Check that your equipment matches the connection standard you need.
- Stated features: If you want to use 8K@60Hz, Dynamic HDR, eARC or Dolby Atmos, make sure the rest of your setup supports the same features.
- Bandwidth: The stated 48Gbps figure is the key number to compare with the level of signal support you need.
What Else You May Need
You’ll still need compatible HDMI devices at each end of the cable, and the chosen length should suit your installation route.
Before You Decide
Confirm the length you need, the HDMI version your equipment uses and whether the selected setup is meant to use 8K@60Hz, Dynamic HDR, eARC or Dolby Atmos. Check the exact length before choosing an offer.
Dynamic Use Idea for a Home AV Setup
For a television, console or audio setup, it helps to measure the route between devices before picking the cable length. That makes it easier to keep the connection tidy without leaving excess slack or stretching the cable too tightly. If you are linking equipment for a cinema-style setup, check that every part of the chain is intended to handle the same HDMI features.





