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 ...

Most modern smartphones, tablets, MP3 players, and other gadgets rely on USB-based chargers. Some of these come with their own AC wall adapters, while others include nothing more than a USB ...

Am looking to expand USB A ports for my laptop, which has only one USB A and two USB C ports. Among USB C hubs, it seems only the multi port models draw all the attention, those devices with multiple ...