2. the port used to connect to theAt the back of the computer that contains the port that is used to connect the external devices, which each have a specific port of a device plugged into it is rarely wrong.
2. The port used to connect to the back of the computer to a port used to connect devices. External address The port, but will only jack of connected devices that are not on the wrong way.
2. Port used to connect the back of the computer that will be a port used to connect devices outside. Which the port is only of the device to a slot that is not on the wrong.