USB Flash Drive with Fire Truck Design Suitable for PC, Notebook or Macintosh with USB port Operating system: Windows 98/SE, Windows ME, 2000, XP and Mac OS9.1 Drivers: only Windows 98/SE needs the driver Storage media: NAND flash memory USB host interface: USB 1.1/2.0 Speed: USB 1.1: Reading speed: 1,015Kbps Writing speed: 950Kbps USB 2.0 SLC: Reading speed: 8Mbps Writing speed: 4Mbps USB 2.0 MLC: Reading speed: 6Mbps Writing speed: 2-3Mbps Capacity: 32MB to 2GB (optional) Operating current: <104mA Suspend current: <86mA Data retention: over 10 years LED indicator: Light flashing: reading and writing data (some of them) Operating temperature: -10 - 55°C Storage temperature: -20 - 55°C Operating humidity: 20% - 90% Storage humidity: 20% - 93% Supports boot-up: USB-ZIP and USB-HDD