Shopping for a USB-C cable? Beware these 6 hidden traps
Abstract created by Sensible Solutions AI
In abstract:
- PCWorld identifies six essential traps when shopping for USB-C cables, together with poor-quality choices that may injury gadgets or trigger fires.
- Key indicators of high quality cables embody heavier weight from thicker copper wiring, respected manufacturers like Anker and Apple, and Thunderbolt or USB4 specs.
- Keep away from magnetic USB-C adapters and previous cables, as PCWorld’s testing revealed many ship harmful energy ranges and lack correct security options.
It’s been a number of years since USB-C first hit the scene. And whereas we nonetheless love how reversible it’s and the way highly effective it’s turn out to be, we’re additionally extra conscious of the potential pitfalls round this high-powered cable.
There have been loads of tales of poor-quality cables frying parts, shorting chargers, and even catching hearth, so we’ve gone to nice lengths to check many choices, together with a number of the finest USB-C cables you may get and a number of the most hazardous to keep away from.
Listed here are some key gotchas you want to concentrate on earlier than shopping for a USB-C cable lately. Discover ways to spot the unhealthy ones and what you are able to do to finish up with one which’s quick, sturdy, and priced nicely.
Additional studying: Laptop computer makers, I’m begging you for this one easy function
Don’t purchase from no-name manufacturers
This tip is true for many electronics, but it surely’s particularly necessary for USB-C cables. You would possibly suppose a USB-C cable is only a little bit of wiring in a sheath, however really there are a number of security options — not less than, there must be — that guarantee protected energy supply.
After all, simply because security laws exists doesn’t imply that each one producers observe them, particularly producers who don’t have a repute to uphold. That tends to be the case for producers on the opposite aspect of the world who promote to the worldwide market by means of websites like Temu, AliExpress, and Amazon.
Though sticking to recognizable manufacturers isn’t a wholly foolproof technique of securing a high-quality USB-C cable, it does eradicate quite a lot of the danger so far as security transgressions are involved. There’s additionally extra probability of recompense if one thing does go flawed.
USB-C cable manufacturers we advocate embody:
- Anker
- Apple
- Aukey
- Belkin
- Cable Issues
- Dockcase
- Microsoft
- Ugreen
Keep away from USB-C-to-USB-A cables
Gordon Mah Ung / IDG
If switch pace is necessary to you and in case your gadgets and chargers assist it, at all times choose to make use of a USB-C-to-USB-C cable relatively than a USB-C-to-USB-A cable or changing it from one to the opposite with an adapter.
USB-A is restricted in knowledge switch pace to 10Gbps and restricted in charging pace to only 15W. Though there are some USB-C-to-USB-A cables that declare to deal with as much as 100W, these are sometimes based mostly on proprietary charging applied sciences and solely attain these charges when paired with appropriately appropriate gadgets and chargers.
Compared, trendy USB-C-to-USB-C cables can deal with as much as 40Gbps of knowledge switch and as much as 240W for quick charging. (That mentioned, 100W and fewer remains to be the most typical.) You don’t want to purchase a cable with the best specs, however higher-spec cables are normally greater high quality, and that may assist be certain that you’re getting a very good USB-C cable.
So except you’re powering legacy gadgets that solely assist USB-A, you’re higher off transferring to end-to-end USB-C for each knowledge transfers and charging if efficiency is a precedence.
Purchase Thunderbolt or USB4 in the event you can

Mark Hachman / Foundry
Thunderbolt (3, 4, or 5) and USB4 cables provide the best charging and knowledge switch speeds attainable for USB-C as of this writing. However most individuals don’t precisely want these tip-top specs, proper?
Even so, there’s one other good motive to purchase certainly one of these cable sorts: they need to adhere to stricter specs to earn their Thunderbolt or USB4 labels, particularly Thunderbolt.
A USB-C 3.2 cable isn’t simply slower and fewer succesful than a USB4 cable, it’s really constructed to a weaker commonplace and doubtless isn’t as high-quality. Thunderbolt 3, 4, and the latest Thunderbolt 5 commonplace have far greater minimal necessities and taller ceilings on potential high quality.
All of because of this you’re manner much less more likely to buy a harmful or underperforming USB-C cable in the event you stick with Thunderbolt or USB4. Simply be sure to get no matter’s supported by your gadgets. (I imply, if none of your gadgets assist Thunderbolt 4, you would possibly as nicely save a bit of money and go for Thunderbolt 3 as a substitute.)
Examine the cable’s weight

Marcus Urbenz / Unsplash
Weighing cables before you purchase them would possibly look like some old-timey superstition, but it surely’s as reputable as anything on this listing.
Larger-quality USB-C cables are constructed with a thicker wire gauge, and that thicker copper wiring delivers a cleaner sign. Though a few of a thicker cable’s heft and weight comes from its sheath, a few of it comes from the wire itself — and extra of which means a greater cable.
We now have the receipts to again this up, too. We beforehand examined whether or not all USB-C cables are the identical and in contrast a $9 USB-C cable to a $19 various. Each measured six toes in size, however the cheaper one was a lot thinner and lighter. (The $9 one weighed 38 grams whereas the $19 one weighed 86 grams. A major distinction.)
Now, I do know it’s not at all times simple or attainable to weigh a cable before you purchase it on the web, however you may normally discover weight within the cable’s technical specs. Just a little variation is okay, but when one cable is considerably lighter than others, take into account axing it as a possible purchase.
Keep away from third-party magnetic adapters

Michael Crider / IDG
You might have seen magnetic tip adapters that connect a USB-C cable and turns one finish right into a magnetic fast launch, very like what we noticed in Apple’s defunct MagSafe cables. However it’s best to keep away from these as a result of they pose a big threat of {hardware} injury.
Many third-party magnetic USB-C cable adapters don’t provide safety in opposition to environmental injury to uncovered pins. Others aren’t protected in opposition to particles shorting out the pins. There’s even the opportunity of electrical arc injury when unplugging the connector.
That final level is especially harmful, and it occurs as a result of the USB-C commonplace was designed with the concept a USB-C cable can be plugged right into a USB-C port, offering ample time to chop energy when the cable is eliminated. Nonetheless, magnetic connections are a lot quicker to detach, so there’s an opportunity that energy supply remains to be happening even after detaching, resulting in electrical arcs and potential injury.
Cease utilizing previous USB-C cables

James Barber / Foundry
In any case this recommendation, you is perhaps considering that it’s not well worth the hassle and also you would possibly as nicely simply use no matter previous USB-C cables are mendacity round your own home.
However be cautious of doing that! USB-C requirements have continued to enhance dramatically through the years, and lots of of these older USB-C cables from years in the past weren’t simply gradual — they have been harmful.
We carried out an intensive check on older USB-C cables and located that almost all really had the potential to offer an excessive amount of energy, which may injury ports and even fry gadgets. Do you actually wish to threat shorting your costly laptop computer since you didn’t wish to toss that previous USB-C cable that’s been sitting in your drawer?
Spending a couple of bucks on a brand new USB-C cable can shield you from all kinds of complications and make life extra handy with quicker knowledge switch and charging speeds.
Additional studying: One of the best USB-C cables value shopping for

