StarTech.com 5in White Micro USB to USB OTG Host Adapter M/F - Micro USB Male to USB A Female On-The-Go Host Cable Adapter - White (UUSBOTGW) - USB adapter - USB to Micro-USB Type B - 12.7 cm

Connect your USB On-The-Go capable tablet computer or Smartphone to USB 2.0 devices (thumb drives, USB mouse or keyboard, etc.). The UUSBOTGW White Micro USB On-The-Go (OTG) Adapter Cable lets you convert the Micro USB port on your smartphone or tablet into a USB host port that you can use to connect a USB peripheral device such as a thumb drive, mouse or keyboard.
The adapter cable features one Micro USB (B-type) male connector and one full-size USB (A-type) port, and is compatible with OTG-capable devices.
To ensure dependable, long-lasting connections, the 5-inch Micro USB OTG adapter is durably constructed and backed by lifetime warranty.
Please Note: This adapter will only work with devices that support USB OTG. Please consult your documentation and/or your service provider to ensure that your device does support USB OTG functionality.