The StarTech OTG adapter micro USB to USB is a small gadget 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 on Facebook straight away? No problem. Need to use a mouse and keyboard to send an e-mail via your tablet? Piece of cake. Even a USB game controller can be connected. Fun guaranteed! Check in advance whether your device supports USB On-The-Go. Is this the case? Then you can get started right away.