【SAVE YOUR USB PORT】- When your USB port is too small, it will help you save your USB port. 【ONLY MOUSE MOUSE AND KEYBOARD】- The USB interface only used to connect mouse or keyboard. It can’t be connected with other devices. 【RELEVANT PROBLEM】- This adapter can’t fit all the motherboard of different computer. So it has a match problem Only match generic mouse and keyboard 【NEED TO USE STEP】 - First, shut down your computer. Second, plug in the adapter and connect your mouse or keyboard. Third, open your computer so you can work. Pls plug in the adapter when your computer is not working!!
