Here are the current USB Connections on Computers, Printers, Phones etc
USB 3.1 and 3.0 are the same, it’s just that 3.1 is faster.
The newest type of connector on the market, Type-C is a one-size-fits-all solution. Featuring a reversible, symmetrical interface, this thinner, sleeker design is intended to replace older, larger USBs, though it can be adapted to support legacy connectors as well. Its small size allows all devices to easily adopt the single USB connector shape, eliminating the need for various types of cables.