systems and methods provide power to a device via a dock . a mounting base may include a mounting component , including a receiving area configured to removably receive a mating device at a plurality of orientations within a plane , wherein the mounting component comprises one or more indexing members and the mating device comprises one or more indexing elements , or the mating device comprises one or more indexing members and the mounting component comprises one or more indexing elements , the indexing members and elements configured to engage each other to align the mating device with the mounting component in one or more rotational orientations on said plane . a detector , configured to detect the presence of the mating device , and a driver circuit may be included . a device may be configured to control power sourced to the mating device by the driver circuit after the detector detects the mating device .