2pcs Micro USB Male to USB Female OTG Adapter with Key Ring $0.79 US (~AU $1.17 Inc Tax) Shipped @ Zapals

The mini OTG adapter is designed to connect your USB devices like flash drive, mouse and keyboard to micro USB devices. A single powerful interface can also support data, audio and video, power. Plug and play, it is easy and convenient to use. With anti-lost key ring, you can carry it with your keys, purse or bags anywhere.