The modules themselves don’t have full-sized ports, but when connected to a carrier board like the Bit-Brick Cluster K1 you get access to Gigabit ethernet, HDMI 1.4, USB 3.0 and USB 2.0 Type-A ports, ...
Long before electricity was a common household utility, humanity had been building machines to do many tasks that we’d now just strap a motor or set of batteries onto and think nothing of it.