iKross Multi-Function Micro-USB to OTG/SD Memory Card Reader Adapter for Samsung Galaxy Tab 4 10.1/ Galaxy Tab Pro 10.1/ Galaxy Tab Pro 8.4/ Galaxy Tab 3 Android Tablet Smartphone Multi-Function Feature, Micro-USB to OTG USB 2.0 (usb On-The-Go) / SD Memory Card Reader Easy to Use, no installation required 4 Memory Card Slot: SD, MicroSD, MS & M2 Smartphone Requirements: Android 4.0 or above with OTG (USB On-The-Go) function enable Smartphone Not included USB Mouse USB Keyboard USB Flash Drives USB Hubs