Product Details  USB flash drive. USB flash memory . USB flash. USB drive .Pen drive. USB flash disk .flash drive. USB pen drive .USB disk .  USB. USB flash drive. USB flash memory . USB flash. USB drive .Pen drive. USB flash disk .flash drive. USB pen drive .USB disk . USB promotional gift  64MB, 128MB, 256MB, 512MB, 1GB, 2GB, 4GB, 8GB are available Different packages are available  Hi-speed USB 2.0 certified  Compatible with USB 1.1 For Mac and PC  No driver required  MOQ: 100 pieces  Lifetime: 3 year guarantee  No driver needed for Windows ME / 2000.XP, Mac OS 9.x and above Supports Windows 98SE  Lead time: 3 days after receipt (less than 1,000 pieces)  Optional  Accessories: extension USB cable, manual, CD-ROM  Portable U-device telephone function