Getting 'slow charger' warnings? This gadget tells you which USB cables work as advertised

• The Treedix multifunction USB cable tester is available on Amazon for $45.
• This handy, pocket-sized USB cable can run a handful of tests, and has an easy-to-read display.
• It's a niche gadget that won't be necessary for everyone.

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If you're anything like me, you have a box or bag (or maybe several) of cables you plan to one day sort through. Or maybe you need a quick and easy way to diagnose damaged cables. These jobs can be time consuming, but the right tool can take the stress out of the process.

Also: If your USB-C device isn't charging, I always consider this quick fix first

For this job, the right tool is the Treedix multifunction USB cable tester. This pocket-sized gadget can tell you everything you need to know about ...