what is the most significant difference between usb 1.1 and usb 2.0?
The USB 2.0 is ideal for multimedia and storage applications due to the additional bandwidth it can provide when compared to the original USB cable. It also has a data transmission speed up to 40 times faster than USB 1.1. In practice, the actual throughput for USB 2.0 cables is typically up to 35 – 40 MB/sec.