usb flash mp3 player driver 1,OEM&ODM,different capacity are available. 2,100% real capacity 3,Logo customised 4,fast delive usb flash mp3 ... player driver1. Available Capacity: 128MB, 256MB, 512MB, 1GB, 2GB, 4GB, 8GB, 16GB.2. Interface: USB 2. ... -and-play; No external power supply required, USB bus powered. 12. Provide OEM service, logo printing, data preload, autorun, customized ...