... % real capacity 3,Logo customised 4,fast delive usb flash mp3 player driver1. Available Capacity: 128MB, 256MB, 512MB, 1GB, 2GB, 4GB, 8GB ... for read, 5MB/s-8MB/s for write; 6. Compatibility: PC or Mac with a USB interface; 7. LED Indicator Light ... : CE, RoHS USB flash drive with protection switch usb flash mp3 player driver