What cable do I buy for my HDMI 2.1 graphics card? | Ask an expert

Q: I plan to shop for an Nvidia RTX 3080 as a result of its HDMI 2.1 beef up—it’ll pair well with my LG C9 TV. I’ve researched cables, however details about precise HDMI 2.1 48Gbps compliant ones is all over. Do you will have a advice for what to shop for?

For those who’re ready to buy at a bodily retailer, the very best answer is to search for an Extremely Top Pace HDMI cable after they develop into to be had in This fall 2020. Cables with that exact label will have to beef up all HDMI 2.1 options, together with bandwidth as much as 48Gbps—and will most effective earn the designation after present process obligatory certification from the HDMI Licensing Administrator staff, which oversees the HDMI specification. Authentic merchandise can have an reliable QR code and hologram at the packaging that you’ll scan in a cell app for verification.

Alternatively, the ones cables will not be to be had quickly sufficient in your functions—or in all probability you propose to buy on-line. In the ones instances, discovering an appropriate cable is trickier. You gained’t be capable of depend at the HDMI Licensing Administrator’s certification program, as a result of no on-line database exists for purchasers to seem up merchandise manually. Scanning the packaging’s QR code and hologram is the one verification procedure to be had, and you have got to have the object in hand for that.

ultra high speed certification guidelines HDMI Licensing Administrator

The scanning procedure takes each the QR code and hologram into consideration.

When requested about this loss of beef up for web shoppers, the HDMI Licensing Administrator prompt that customers keep on with relied on outlets and dependable manufacturers to search out HDMI 2.1 suitable cables. That is my recommendation as neatly, however extra particularly, stay a pointy eye out whilst sifting during the choices at e-tailers. The wording of product names can be essential.

Search for the word “qualified Extremely Top Pace” within the product title when on the lookout for cables, and keep on with cables bought through well known producers like Belkin and even Monoprice. (The latter isn’t continuously observed in shops, however has been round a very long time on-line.) Additionally do your buying groceries at e-tailers that don’t combine third-party products with their very own in the similar warehouse (i.e., Amazon), to scale back the danger of shopping for counterfeit items. And after all, be expecting to pay a little bit extra for cables classified this fashion. 

You’ll after all nonetheless need to check authenticity through searching for a QR code (and scanning it) when the package deal arrives. In this level, the HDMI Licensing Administrator prompt purchasing from a store with “a excellent go back coverage.”

On the other hand, you’ll take a look at your success with cables from established corporations that experience options matching HDMI 2.1’s calls for—like this $14 Monoprice cable. For the primary wave of RTX 30-series card patrons, the sort of selection is the one path to be had; no Extremely Top Pace cables are even out but. Once more, you’ll need to purchase from a store with a hassle-free go back coverage (preferably, no restocking charges even supposing the packaging is open) in case the marketed specifications can’t ship the enjoy you wish to have.

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