My wife has an iPhone 3GS and she's lost the AC charging adapter. I told her I thought all AC adapters for USB devices were equivalent (we have several others lying around the house). She is afraid of ...

If the MagSafe puck and the AC adapter can't negotiate the 9V and 2.22 amps, USB Power Delivery will default to the highest common mutually compatible voltage and amperage that it can, not to exceed ...

Your new iPhone 12 will have a USB-C to Lightning cable — but no AC power adapter. Here are some great choices for adapters, if your tech drawer isn't already full of them. Using USB-C to charge your ...

So I've tended to assume, possibly stupidly, that if a device relies on a USB power connection at all then any old AC->USB power adapter is fine to use for it and substitutable for a computer USB port ...

Anker has launched its latest international travel adapter, the Anker Nano Travel Adapter (model A9215), in the Chinese market. The compact 5-in-1 adapter is priced at 189 yuan (approximately $27). It ...

While the world is moving towards USB-C, plenty of other ports are still in use. Here are USB adapters that ensure you never run into compatibility issues.