OTG Micro USB card reader/writer for use with smartphones and tablets
Supports SDXC, SDHC, MMC, RS MMC, Extreme 3 SD and TF (microSD) memory cards, as well as USB flash drives
USB port allows to connect standard USB peripherals (e.g. mouse, keyboard) to your smartphone or tablet
Built-in Micro-USB cable
No external power supply required
http://www.gmb.nl/item.aspx?id=8419