Using Otto Bock parts, this setup allows for a rather fast and reliable terminal device swap.
0:04-0:07 - Open wrist.
0:07 - 0:08 - Pull out hook / bolt to remove device from wrist.
0:08 - 0:09 - Pull cable to unlock the cable connector.
0:10 - 0:13 - Flip out hook's cable end.
0:14 - 0:17 - Maneuver in cable end of hand.
0:18 - 0:20 - Plug in bolt of hand to wrist.
Very fast swap!