The StarTech OTG adapter micro USB to USB is a small device that can be of great service to you. You can use it to connect USB 2.0 devices to your smartphone or tablet. Want to upload photos from a USB flash drive onto your smartphone and share them on Facebook straight away? That's not a problem. Need to use a mouse and keyboard to send an email via your tablet? Piece of cake. You can even connect a USB game controller. Fun guaranteed! You should check in advance whether your device supports USB On-The-Go. It does? In that case, you can get started right away.