SPECIFICATIONSCapacities 8GB, 16GB, 32GB, 64GBUSB: USB 2.0 HIgh-SpeedColors: White with White BandOperating Temperature 0°C - 60°CStorage Temperature -20°C - 85°CSystem Requirements Windows® 7, Windows® XP (SP3), Windows Vista® (SP1, SP2), Apple® Mac OS X Regulatory Compliance FCC, CEWarranty 10-year limited warranty Leef Ice is a work of art. Leef Ice USB Drive uses a methacrylic resin with the highest level of light transparency of all acrylics. The design of Leef Ice creates a unique optical experience when the USB device is functioning, as light travels through Leef Ice, it is invisible from certain viewing angles and as the viewing angle changes the light becomes brightly colored. Leef Ice is made for people who appreciate design and style.