Question: what is the difference between usb and usb 2.0?
Answer: In 2000, the USB 2.0 took over. The biggest difference between the 2.0 and 1.1 were the speed transfers. The USB 2.0 transmitted data 40 times faster than the USB 1.1 with a signaling rate at 480 megabits per second! Soon enough, USB 2.0 ports or cables became standard for newer computers and external devices.