USB Standards
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