Item No.:PU0020 Multifunctional; Plastic and metal case; High quality; Factory price. Specification: 1. Engrave and imprint logo is optional. 2. USB Host Interface: USB1.1/2.0 3. High reading and writing speed: USB1.1 950KB/s and 750KB/s,USB2.0 21MB/s and 17MB/s 4. Operating System: Windows98/SE/ME/2000/XP, Mac 9.X/OSX, Linux 2.4X 5. Data Retention: Over ten years 6. Available capacity of 16M,32M,64M,128M,256M,512M,1G,2GB,4GB,8GB 7. Pre-load your company marketing campaign or product brochure to auto-run 8. Customer's designs and logos are welcome. 9. Fit for gifts&premiums. 10. Packing: color/gift box.