Aisster Foldable 16GB 16G Swivel USB 2.0 Flash Memory Stick Pen Drive Storage Thumb Gift Good quality, easy to use, no need extra software to drive it Support USB version 2.0 and 1.0 Size: 54x20x10mm(fold) Support PC Mode: all brands of PC, Laptop, HP, Dell, Toshiba, etc Support Windows 8, Windows 7, Windows Vista / 2000 / ME, Mac OS 9.0 or later and Mac OS 10.1 or later.