MciroSD supports cards up to 64 GB Direct data transmission USB 2.0 and micro USB 2.0 interface
Simple data exchange between smartphones and tablets. Neither a cloud still WLAN are necessary. Simply insert the desired microSD card into the card reader, and this to an OTG-enabled smartphone or tablet.
OTG-card reader + User manual.
Operating System PC: + Windows XP + Windows Vista™ + Windows® 7 + Windows® 8 + From Mac OS X 10.5 or higher. + Smartphone/tablet operating system: + From Android 4.x.