It is essentially an extra port for connecting training devices. The implant was manufactured after neurosurgeons found a way to alter signal flows in the brain. In effect, this implant artificially induces a state of controlled schizophrenia with a split personality. After training, the personalities merge. No negative side effects have been identified. A side effect that can be considered positive is faster skill learning.

Allows studying one more skill in parallel.
Skill learning speed increases by 5%