USB Standards
 USB 2.0 is backwards compatible with USB 1.1,
USB 3.0 is only backwards compatible with USB 2.0
USB 2.0 is backwards compatible with USB 1.1,
USB 3.0 is only backwards compatible with USB 2.0
USB 1.1
Low Speed
- 1.5Mbps
- Good for keyboards and mice
Full Speed
- 12Mbps
- For webcams, storage devices, etc.
USB 2.0 (Hi-Speed)
- Data transfer of 480 Mbps
- 5m range
USB 3.0 (SuperSpeed)
- Data transfer of 5 Gbps.
- 3m range
USB 3.1 (SuperSpeed+)
- Data transfer of 10 Gbps
- 3m range
USB 3.2 (2x1)
- Uses 2 lanes of USB 3.0
- Data transfer of 10 Gbps
- 3m range
USB 3.2 (2x2)
- Uses 2x2 lanes of USB 3.0
- Data transfer of 20 Gbps
- 3m range
USB 3.* Table

USB Standard Colors
