A computer connection port installed into the side of the head with a direct connect into the cerebral cortex. This connection provides a hard-line into the brain.
Operation
The use of a headjack is difficult and required substantial training. There are a variety of ways that the interface is presented, since computer data does not fit well without how the brain processes data, there is usually some kind of interface. Sometimes this interface takes the form of visual information and a side connection from the port into the visual cortex. Other interfaces likewise connect into other sensory centers of the brain to provide some kind of sensual feedback to help with interfacing and communicating complex data to the brain.