Memorex Traveldrive 2007 USB Flash Drive, 4GB (MEM09087) Category: USB Flash and Micro Drives Connector/Port - USB 2.0 Operating System Compatibility - Linux 2.4X and higher, Mac OS 8.6 and higher, Windows 2000, XP, Vista Post-Consumer Recycled Content Percent [Nom] - 0 % Pre-Consumer Recycled Content Percent [Nom] - 0 % Reading Speed - 8 MBps