OTG Adapter Cable
Standard Micro USB Host OTG Cable, can be used for connecting devices like memory sticks, hard drives(need external power support), mouse, card reader, keyboard etc. to your compatible phone & tablet.
compatible with modern device:
Samsung Galaxy S2/SII/SIII/S4/i9100
ASUS Google Nexus 7(2nd Gen)/10
Galaxy TAB 3
Most of Android Tablets