Add to this the ever-growing number of HDMI standards, and things become even more confusing.
So, how can you identify an HDMI 2.1 cable?
What Is an HDMI 2.1 Cable?
Hannah Stryker / How-To Geek
Its not an official designation, however.
Instead, such cables are called Ultra High Speed (UHS) HDMI cables.
Is There a Difference Between HDMI 2.1, 2.1a, and 2.1b Cables?
HDMI Licensing Administrator
There is no difference between HDMI 2.1, 2.1a, and 2.1b cables.
However, the name marking is more common with cables featuring a regular PVC jacket.
Braided cables typically dont have such markings because printing on a braided jacket is tricky.
If you find such branding or labels on the packaging, you have an HDMI 2.1 cable.
The app is available forAndroidandiOS.
you could locate the product page by searching for the cable model number on Google.
Also,counterfeiting is not uncommonamong HDMI cables.
The certification program ensures that the cable has 48Gbps bandwidth and can handle all HDMI 2.1x features.
So, look for a certified Ultra High Speed HDMI Cable when shopping for HDMI 2.1 cables.
Notably, the certification labels are specific to models and different lengths.
If youwant a longer cable, go for an active HDMI or optical HDMI cable for an optimal experience.
Finally, stick to reputed brands and read buyer’s reviews before ordering a cable.