Question: what is the difference between usb c 2.0 and 3.1?
Answer: Compared to the delivery of USB 2.0 (5V/0.5A) and USB 3.0 (5V/0.9A) standard power, the USB 3.1 standard provides a maximum of 20V/5A 100W power delivery, which enables high power-consuming devices to draw power directly from computers without needing an external power source.