Primary Function: Driverless & instant use Portable & easy-to-use Secure for data backup High transfer speed & large capacity Reliable quality & excellent performance Mobile USB flash memory disk Technical Parameter: Computer:IBM PC,Compatible Desktop/Notebook or Mac computer with USB port BIOS:Supporting ¨USB HDD?Only required when system booting) Operating System:Windows98/ME/2000/XP,Mac OS 9.x/Mac OS X,Linux 2.4x Power Supply:USB bus-powered(4.5V??5.5V) Capacity:16MB/32MB/64MB/128MB/256MB USB Host interface:Universal Sersal Serial Bus,USB Specifications 1.1 UHCI(Universal Host Controller Interface) OHCI(Open Host Controller Interface) Operating Current: <80mA Suspend Current: <500uA Data Retention: Atleast 10 years Operating Temperature: ??-40￠J??+70￠J Storating Temperature: ??-50￠J??+80￠J Relative Humidity Under Operating: 10%??90% Relative Humidity Under Storage: 5%??95% EMC Compliance: FCC(class B),CE Suit Content: A piece of PowerDisk watch A book of PowerDisk use manual One windows?8 drive intallation disk A bar os USB line Eligibitity certificate and guarantee card