BESTRUNNER 5Pcs 32GB USB 2.0 Key Flash Drive Memory Stick Thumb Pen Fold Storage U Disk Material: Metal Support USB version 2.0 and 1.0 Support USB version 2.0 and 1.0 Support Win98/ME/2000/XP/Vista/7, Mac OS 9.X Support PC Mode: all brands of PC, Laptop ,HP,Dell,Toshiba ,etc.