Abstract: The specification describes cable comprising: a first universal serial bus (USB) connector, a first non-circular section cable coupled to the first USB connector, the first non-circular section cable having a cross-sectional width and a thickness, the cross-sectional width being substantially greater than the thickness, a splitter block coupled to the first non-circular section cable, two or more second non-circular section cables coupled to the splitter block, and two or more second USB connectors that are correspondingly coupled to the two or more second non-circular section cables. The first non-circular section cable may include a cable core comprising one or more signal conductors and an outer sleeve surrounding the cable core.

Abstract: The specification describes a charging device that includes a housing forming one or more cylindrical cavities that each receive a rechargeable battery, the one or more cylindrical cavities each having a magnet and an end that includes both a positive terminal and a negative terminal. The charging device further includes a status indicator for one or more of the rechargeable batteries a status indicator for one or more of the rechargeable batteries. The charging device further includes an antenna. The charging device further includes an induction charging system.