... available )CE FCC ROHS approvalType usb: Metal usb, PVC usb , Wooden usb, Plastic usb, ,Card usb, Pen usb, Jewelry usb, Customized usb , Ceramic usb, each usb with different kinds, different shaped ... : USB2.0/1.1Data retention: Over 10yearsSupports: Win98SE,ME,2K,XP,Mac OS 9.2 above,Linux2.4.17 aboveSpeed rates ...