... 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 ... above; 4. Transfer Rate: High Speed USB 2.0; 5. Data transfer speed: 15MB/s-21MB/ ... USB-HDD or USB-ZIP mode; 11. Plug-and-play; No external power supply required, USB bus ... usb flash drive match the customers design.2. Can preload the file into the usb flash drive ...