Micro USB to USB OTG Host Adapter - Micro USB Male to USB A Female. Connect your peripheral devices like mice, keyboards and more to your UDOO board with this micro USB OTG (on-the-go) to USB 2.0 adapter. Micro-USB to USB Cable (50cm). Ideal for connecting UDOO to a PC or to a USB wall charger and battery pack USB 2.0 Cable - A Male to Micro B; Supports 480-Mbps transmission speed