USB Speeds

Question 1

USB 2.0

Answer 1

Data rate of 480 Mbps. Note that the bandwidth is shared between all devices attached to the same host

Question 2

USB 3.0

Answer 2

SuperSpeed mode. SuperSpeed improves the bus bandwidth to 5 Gbps or 5000 Mbps. Makes the link full duplex so a device can send and receive at up to 5 Gbps simultaneously

Question 3

USB 3.1

Answer 3

SuperSpeed+ mode with a data rate of up to 10 Gbps and makes the link full duplex

Question 4

USB 3.2

Answer 4

USB 3.2 promises 20 Gbps, but only over USB-C ports and cabling