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MARK USB3.0 Cardreaders support transfer data rate up to 5Gbps, with compact design and compatible with Ultrabooks, notebooks, tablets and many other mobile devices. 
 
WH3303
3 in 1 Portable Flash Drive(16G/32G)
WH3301
USB3.O MICRO SD CARD READER
WH3302
USB3.0 SD/ Micro SD CARD READER