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 make stronger—it’ll pair properly with my LG C9 TV. I’ve researched cables, however details about exact HDMI 2.1 48Gbps compliant ones is in every single place. Do you could have a advice for what to shop for?

In the event you’re in a position to buy at a bodily retailer, the very best answer is to search for an Extremely Top Pace HDMI cable once they transform to be had in This autumn 2020. Cables with that individual label should make stronger all HDMI 2.1 options, together with bandwidth as much as 48Gbps—and will handiest earn the designation after present process obligatory certification from the HDMI Licensing Administrator workforce, which oversees the HDMI specification. Authentic merchandise may have an legitimate QR code and hologram at the packaging that you’ll be able to scan in a cellular app for verification.

Alternatively, the ones cables will not be to be had quickly sufficient on your functions—or in all probability you propose to buy on-line. In the ones instances, discovering an appropriate cable is trickier. You received’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 appear 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 under consideration.

When requested about this loss of make stronger for web shoppers, the HDMI Licensing Administrator urged that customers stick with depended on outlets and dependable manufacturers to search out HDMI 2.1 suitable cables. That is my recommendation as smartly, however extra particularly, stay a pointy eye out whilst sifting in the course of the choices at e-tailers. The wording of product names shall be crucial.

Search for the word “qualified Extremely Top Pace” within the product title when on the lookout for cables, and stick with cables offered via well known producers like Belkin and even Monoprice. (The latter isn’t frequently noticed 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 cut back the chance of shopping for counterfeit items. And in spite of everything, be expecting to pay a little extra for cables classified this fashion. 

You’ll in fact nonetheless need to test authenticity via on the lookout for a QR code (and scanning it) when the package deal arrives. In this level, the HDMI Licensing Administrator urged purchasing from a store with “a excellent go back coverage.”

Then again, you’ll be able to check out your good fortune with cables from established firms that experience options matching HDMI 2.1’s calls for—like this $14 Monoprice cable. For the primary wave of RTX 30-series card consumers, the sort of selection is the one direction 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 though the packaging is open) in case the marketed specifications can’t ship the enjoy you need.

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