3x ports of USB hub for USB devices connecting to iPad. Transfer to desktop or notebook computer through USB3.0 interface. Top USA Distributor. Once you have them, you have nothing to ask for. Supports SD(HC), SD(XC), Mini SD, MMC, MMC 4.0, MS, MS Pro, MS Duo, MS Pro Duo, MS Duo Magic Gate, M2, Micro SD/T-Flash card.
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