a generational improvement over USB 1.0 and 1.1. While the advertised speeds aren't fancy, you can reliably use thumb drives or even cheaper external HDDs to store files of smaller volumes.
Typically found on computers, laptops, and some chargers. Supports all USB versions (USB 1.0 to USB 3.2). USB Type-B Less common, usually found on printers and other peripherals. Has a squarish ...