Types of USB

USB 3.0 vs USB 2.0 - Difference and Comparison - 1 USB 3.0 vs USB 2.0 - Difference and Comparison - 2
USB 1.0Supports up to 127 peripheral devices with a data transfer rate of 12 Mbps.
USB 2.0It was first introduced in 2000 and is known as high-speed USB. It supports USB 1 devices and cables.
USB 3.0SuperSpeed USB is an improved version of USB 2 that was first introduced in 2008.
USB 3.1The latest version of USB, known as SuperSpeed+, was first introduced in 2014.
USB Type-CIs a 24-pin reversible plug that was introduced around the same time as USB 3.1.