Product:USB Flash Drive Model: U320 Interface:USB 2.0 Descriptions: ?Overview: IBM PC/AT or compatible Desktop or Laptop or Mac computer with USB port Microsoft Windows 98 SE/ME/2000/XP or above Linux kernel 2.4 or above MAC OS 9.X or above ?Capacity: 64M/128M/256M/512M/1G/2G ?Color: Black, White, Blue ?Material: Plastic Housing ?Dimension: 50mm * 20mm *4 mm ?Weight: 4g