Gros Lecteurs flash USB en vrac (5X - 100X) clé USB clé métallique stylo pouce

Support USB version 2.0 and 1.0. Interface: USB 2.0. Compatible Device: Windows 7/8/10,Windows XP, Windows Vista, Mac OS 9.0 all above,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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