One of the biggest draws to Android devices is the availability of I/O ports. Usually it comes in the form of micro-USB or microSD. Some Android devices lack these options and that's how Sanwa USB Reader can fill the void. Anything running Android Honeycomb will be able to use this port extension. Plug the device into your micro-USB port and you will be able to access a full size USB, SD card slot, microSD card slot, and micro-USB slot. The Sanwa USB Reader will allow you to use game controllers, mouse, and keyboard with your Android device via USB. This product give you added convenience and options for your devices. For $40 it's a great investment for Android fans.