General Spec Type mini USB charging adapter Color white Connector Number   2 Connector Details 1 × Mini USB, 1 × 3.5mm jack plug Compatibility iPod Shuffle 2nd Gen Features Compact and portable design. No cables or clumsy cradle required. It works with both mac and PC for both data transfer and charging. Charge your shuffle via any powered USB ports, USB power suppliers, and USB power packs. Can be attached onto small keychains or straps. The USB shuffle charger is the perfect travel companion, taking up virtually no space in a bag or pocket. No need to haul around the Dock and cables that came with your iPod Shuffle, just pack the USB shuffle data and charger adaptor and you are all set.