usb to obd2 interface cable

Today, with a USB cable Connection notebook and mobile phone, the mouse pointer suddenly does not move, how to shake the mouse is useless, external keyboard is not used, keyboard lights are extinguished. I think it is bad, had encountered two times before, did not find a solution, the final is to reload the system to solve. The first two times, once at home, once in the school, are connected to the mobile p

Today, with a USB cable Connection notebook and mobile phone, the mouse pointer suddenly does not move, how to shake the mouse is useless, external keyboard is not used, keyboard lights are extinguished. I think it is bad, had encountered two times before, did not find a solution, the final is to reload the system to solve. The first two times, once at home, once in the school, are connected to the mobile p

Every time I use a USB cable to plug in the computer interface will prompt "device can improve performance" small series always want to know the reason. Today, when I go to the forum, I understand, share to everyone is because your motherboard USB port is different has 1.1 of 2.0 of 3.0 because you plug in the