Xin Bai Xiang Micro Usb Otg Charge Hub+card Reader for Smartphone Samsung Galaxy Note2 Nexus 7 and Tablet 1.Support 2xUSB2.0 HUB at the same time such as U disk, mouse,keyboard, game handle and etc. 2. Support SD card, Micro-SD Card (TF). 3. Support Hot Plug. 3. Support Hot Plug.4. Support OTG and charging function. 5. Compatibility for Android, Windows system. 6. Connect the USB male to Micro USB female adapter, can be used as a PC USB HUB + Card Reader.