Wooden Swivel USB with Keyring Rotary USB(UW20): Memory Size: 64/128/256/512MB 1/2/4/8/16/32GB Interface: High Speed USB2.0, Compatibility USB1.0 Data Retention: At least 10 year, 100 thousand times Read and Write 1) Plug-and-play; No external power supply required, USB bus-powered 2) All drives are made with high quality Intel/Samsung/Toshiba/Hynix/Micron memory 3) Reading speed(USB2.0): 13 Mbps (computer configuration dependent) 4) Writing speed(USB2.0): 3 Mbps (computer configuration dependent) 5) Supports multi-partition and password access 6) Supports BIOS booting as USB-ZIP or USB-HDD 7) Operating Current: < 104mA04mA 8) Suspend Current: < 86mA86mA 9) Operating Temperature: -10 ~ 55oc 10) Storage Temperature: -20 ~ 55oc 11) Operating Relative Humidity: 20% ~ 90% 12) Storage Relative Humidity: 20% ~ 93% Support OS: Operating System: File Transfer Windows® 7 Yes7 Yes7 Yes Windows Vista® Yes; Yes; Yes Windows XP Yes Windows 2000 (SP4) Yes Mac OS X V. 10.5. X+ Yes Linux V. 2.6. X+ Yes Delivery: Express: DHL, UPS, FedEx, TNT, EMS etc Other: By sea, By Air Customerize: 1) Print Customer's logo on USB Flash Drive. Printing Method: Color Print, Silk Print, Laser, Press etc. 2) Make the Customer's design to be USB Flash Drive. 3) Preload Customize's Data and make the Data cannot be deleted. 4) Do Auto-Play. Such as playing your Video or open your website while connecting to the Computer. 5) Make Customer's Package and Lanyard.