Lexar JumpDrive FireFly 4 GB USB 2.0 Flash Drive LJDFF4GBASBNA (White) Post-Consumer Recycled Content Percent - 0 % Operating System Compatibility - Mac OS 9, OS X, Windows 98SE, 2000, Me, XP, Vista Connector/Port/Interface - USB 2.0 Catalog Publishing Type - USB/Jump Drives-Standard Global Product Type - USB/Jump Drives