Lot, 10PCS - USB Flash Storage Pen Thumb Key Drive Memory Stick 1,2,4,8,16,32GB

Interface: USB 2.0. USB 1.0/1.1 LOW SPEED. Fast data transfer rate--Read. Hot plug & play. Easy to carry. Support Windows 7/8/10,Windows Vista,Windows 98/2000/XP,Mac OS X, Linux. Ability to work This is calculation difference between manufacturer and our PC,just for you reference.

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