EverDock and EverDock Duo are substantially similar riffs on the same theme: 2.55” wide and 1.5” tall, the rounded rectangular blocks use hard plastic inserts and narrow, serpentine channels to hold self-supplied Lightning cables — one black micro-USB cable is included for each dock, so the 2.55”-deep EverDock has one, and the 3.45”-deep EverDock Duo comes with two. The idea is that you buy either EverDock just once, swapping…