Email:[email protected] skype:sale-wealth Capacity: 256MB~32GB Transfer Rate: Hi-Speed USB 2.0 Certified,Compatible USB 1.1 Compatibility:: PC or Mac with a USB interface Operating System: Windows 7/Vista/XP/2000/ME/98 and Mac OS 8.6 and above Drivers: Required only for Windows 98/95 (Download Available) Power:No external power required Data Retention: Minimum 10 Years Functions:Plug it into any USB port, it looks and functions just like another hard drive Interface TypeUSB 2.0 Warranty:5 years Certification:CE/ROHS/FCC Color: Multi-color for choice Package: Inner Package;PP bag Outer Package:Blister package,customized package,retail package,gift box package OR as your requirements