EEEKit 3in1 Office Kit for Samsung Galaxy Tab S2 8.0/9.7 / Tab A 8.0/9.7 / Tab 4 7.0/10.1/ Tab Pro/Lenovo TAB2 A10,Micro USB Host OTG Cable + USB Hub + 2.4G Wireless Mouse 3in1 Kit contains the most essential accessories for your tablet in daily office work or school use Micro USB Host OTG cable helps to connect your tablet to USB devices like keyboard or mouse. It enable you to use the universal USB accessories easily, which are useful and efficient in your daily office work 2.4G wireless optical mousesupports work with the tablet throug OTG cable and USB hub (Power is provided by 2 AAA batteries not included in the package), Nano receiver hidden in the button of the mouse. Easy to Install, plug USB receiver and play High-speed 3 port USB 2.0 hub connects USB devices such as mouse, keyboard, card reader to tablet, essential for your daily business use just like in office Compatible with ASUS Transformer Book T100TA, Samsung Galaxy Tab A 9.7/8.0,Tab S, Nextbook flexx 10.1 Window 8.1, Nextbook Flexx 8, Nextbook flexx 10.1, Nextbook Ares 11.6, Nextbook Ares 8, Dragon Touch i10X 10.1, Dragon Touch M10X, Dragon Touch A1X Plus, Dragon Touch E97, Dragon Touch i8 Tablet, Lenovo TAB2 A10, Alldaymall A88X 7,Google Nexus 7/10, CHUWI Hi8 8, Tagital 7, NeuTab 10.1,Sony Xperia Z