SANOXY USB Charger Adapter For ipod Shuffle 2G 2th Generation (BLACK) This SANOXY 3.5mm USB ADAPTER Charges your 2nd gen shuffle via any powered USB ports, USB power supplies, and USB power packs Can be attached onto small keychains or straps Works with Both Mac and PC for both data transfer and charging Compact and portable design. No Cables or Clumsy Cradle required