4GB USB2.0 Flash DriveFeatures:100% New&High QualityStorage Capacity: 4GBSupport USB version 2.0 and 1.0Easy plug and play installationInterface: USB 2.0;Compatible with Windows 7/Windows 8, Windows XP, Windows Vista, Mac OS 9.0,Hi-Speed USB 2.0 port required for high speed transferSupport solution for Linux kernel version 2.4 or later versionDriveless for OS 9X or upDurable solid-state storageNo external power is required 4.5V ~ 5.5V from USB portOperating Temp: -10 to +55Deg.CStorage Temp: -20 to +55Deg.CColor: BlackPackage Included:5/10/20/30/40/550/100PCS x USB 2.0 Flash Drive

4GB USB2.0 Flash DriveFeatures:
100% New&High Quality
Storage Capacity: 4GB
Support USB version 2.0 and 1.0
Easy plug and play installation
Interface: USB 2.0;
Compatible with Windows 7/Windows 8, Windows XP, Windows Vista, Mac OS 9.0,Hi-Speed USB 2.0 port required for high speed transfer
Support solution for Linux kernel version 2.4 or later version
Driveless for OS 9X or up
Durable solid-state storage
No external power is required 4.5V ~ 5.5V from USB port
Operating Temp: -10 to +55Deg.C
Storage Temp: -20 to +55Deg.C
Color: Black

Package Included:
5/10/20/30/40/550/100PCS x USB 2.0 Flash Drive