... 3,Logo customised transcend usb 2.0 flash driver1. Available Capacity: 128MB, 256MB, 512MB, 1GB, 2GB, 4GB, 8GB, 16GB.2. Interface: USB 2.0; 3. Operating Systems ... customers design.2. Can preload the file into the usb flash drive and make the file non-delete3. The advertisement file can ... be Auto-play when plug the usb flash disk into the computer4. ...