A, Micro-USB, USB-C, Mini-USB, and Lightning cables—what they do, how fast they are, and which devices they’re best for.

From cables to power supplies, it pays to know the intricacies of the USB-C spec if you want the fastest charging.

Furthermore, while most gadgets historically shipped with an adapter in the box, many brands are now asking you to bring your own. Luckily, USB Power Delivery (USB PD) is a universal charging ...

The U3225QE’s connectivity eliminates the need for external docks and adapters ... provide power and video input to the monitor, and a micro-HDMI port for compatibility with non-USB-C devices.

Micro-USB charging is generally limited to 12 W ... and it costs less than half the price of Apple’s 96W USB-C Power Adapter. It’s smaller, too. You can find even smaller high-power-draw ...