Lexar JumpDrive Firefly 2 GB USB 2.0 Flash Drive JDFF2GB-431 Connector/Port - USB 2.0 Operating System Compatibility - Mac OS X, OS 9, Windows 98SE, 2000, ME, XP, Vista Post-Consumer Recycled Content Percent [Nom] - 0 % Pre-Consumer Recycled Content Percent [Nom] - 0 % Reading Speed - 15 MBps