Some early versions of the NCU were implants that were inserted regularly into your wrist. You can still find implants like this on mutants and other wildlife - and even on very old humans. Modern breeds can not normally use those kinds of implants, but this version has been rebuilt by some skillful person.

Some early versions of the NCU were implants that were inserted regularly into your wrist. You can still find implants like this on mutants and other wildlife - and even on very old humans. Modern breeds can not normally use those kinds of implants, but this version has been rebuilt by some skillful person.