This device may appear to be plain and boring, but in reality, it gives the Android user access to a USB port for sharing data from the device to a flash drive. However, there is more here, because it will also share data on SD and micro SD cards too.
These are the details on the interesting card reader for Android devices;
USB memory can be read on a Tablet PC or smart phone or SD card. Card Reader for Android can connect a mouse or keyboard. Limited Edition [WEB]
Priced at £25 ($40)
Source [Talk Android]