A cable used to charge a smartphone or other portable device. Plugging into the socket of a USB charger at one end, the cable has a device connector on the other (Mini USB, Micro USB, Apple dock ...
For charging speeds we recorded the maximum wattage ... but if you’re finding that a brand-new cable that came with your $5 USB fan or $7 LED USB-trinket won’t transfer data at all, you ...
Luckily, USB Power Delivery (USB PD) is a universal charging specification that allows you to sidestep the fragmented phone charger market altogether. Here’s everything that you need to know ...