Specifications SANOXY adapter allows you to connect your audio devices to USB portYou can charge your device with 3.5mm charging jack by USB port with this adapterPortable design easily replace a trouble USB extension cable during the tripEasy to connect light devices at any inconvenient position or dead space For your iPOD shuffleUSB version: 2.0 compliantEasy to use and installDual 3D swivel type connectors easily adjusts the connecting direction and position of the USB device to avoid the interference from adjacent interface Applications USB charger without the hassle and bulk of the Shuffle Dock. Considering its size has amazing full speed USB transfer rate. This item is a must have for those who handle music, iTunes, and charging! This charger and bud takes little space and you can carry it around with your Nano in the same bag. Make it more convenient because it contains a strap band to carry around your backpack or laptop case.Weighs less than 6 grams! Package Include1 x USB AM to DC 3.5mm Adapter