It’s ultra-portable, plug and play and requires no external power source. Versatile — multi functional USB card reader that works with SD/SDHC, MMC, microSD/SDHC, MSPD, MS PRO-HG DUO, and M2 cards. Compliant — with the Hi-Speed USB 2.0 specification, USB storage Class V 1.0, SD 2.00, SDHC 4.1 standards, new MS PRO-HG DUO standard, Universal Serial Bus specification rev. 2.0.
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