Connect USB cable you have for your iPod or MP3/MP4 player, digital camera, or any devices that rely on USB for power 1. Connect USB cable you have for your iPod or MP3/MP4 player, digital camera, or any devices that rely on USB for power2. Plug it in to this adapter and you can charge or play from your car3.Compact bud, it's a good company4.Dimension: 32 x 95 x 25 mm; Weight: 26g5.Packaging: One ...