BESTRUNNER 10Pcs 128MB Swivel USB 2.0 Flash Drive Memory Stick Storage Thumb Stick Pen Gift NOTICE: Only 10pcs, please kindly choose the color and capacity you want, thanks Capacity:128MB Fast data transfer rate--Read:15MB/sec & Write: 6MB/sec. Compatible with PC, Notebook, MAC Support Windows 7 / 8,Windows Vista,Windows 2000,Mac OS X, Linux.