Wholesale/ Lot/ Bulk 128MB-64GB USB2.0 Flash Drives Thumbpen Drive Memory Disk

(EXFAT format). Compatible with Windows 7/Windows 8, Windows XP, Windows Vista, Mac OS 9.0,Hi-Speed USB 2.0 port required for high speed transfer. No external power is required 4.5V ~ 5.5V from USB port.

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