In this post, we will understand the difference between USB 2.0 and USB 3.0 −
It has a data transmission rate of 480 Mbps.
It has 4 wires.
It provides one-way communication.
It is less expensive.
It has a cable length of about five meters.
It can deliver 500 mA power.
Black block can occur in USB 2.0.
It has a data transmission rate of 4800 Mbps.
It has 9 wires.
It provides two-way communication.
It is more expensive in comparison to USB 2.0.
It has a cable length of about three meters.
It delivers 900 mA power.
A blue block occurs in USB 3.0.