dockable

adj

1. (not-comparable)That can be docked.

noun

1. A device that can be docked to connect it to another.

   “Dockables also have the added advantage that if either of the two pieces is irreparably damaged, both do not have to be discarded. Most cameras sold to the professional market in the forseeable future will likely be of the dockable variety.”

   “The ProShare 200 requires two cards to be installed, and many dockables didn't have two slots available.”