StarTech.com 0.5m 20in Micro-USB Extension Cable - M/F - Micro USB Male to Micro USB Female Cable (USBUBEXT50CM) - USB extension cable - Micro-USB Type B (M) to Micro-USB Type B (F) - USB 2.0 - 50 cm - black

Extend the reach of your Micro-USB cable by 20-inches. This male-to-female cable extends the reach of the Micro-USB port on your tablet or phone by 20 inches and is compatible with OTG (USB On-The-Go) adapters.
Plus, the cable offers an easy way for you to connect your tablet to an Android docking station which means you can listen to music and charge your tablet using your phone dock.
The extra length enables you to position your USB 2.0 peripheral devices as needed. Simply connect the extension cable to your phone or tablet and plug your OTG adapter into the cable.
With an additional 20 inches, you have extra room for placing your USB OTG capable devices in a way that best suits your needs. You can place your thumb drive out of the way, or position devices such as your keyboard or mouse more comfortably.
When connecting a Micro-USB charge-and-sync cable it can provide the extra length you need for connecting to a Micro-USB cable that's just out of reach.
This 20 in. extension cable also enables you to connect your Micro USB-enabled tablet to an Android dock. By connecting the female connector to the dock and the male connector to your tablet, you can play music and charge your tablet using a phone docking station that your tablet wouldn't normally be able to connect to.