Features:-Connect your peripheral devices like mice， keyboards and more to your cell phones with this micro USB OTG (on-the-go) to USB 2.0 adapter. -Functions depended on the device's operating system and applications-Operate small USB peripherals by plugging in the adapter cable which transforms your mobile or portable device into a USB capable unit. Adapter allows you to use standard USB devices with micro 5-pin oriented electronics-Connectors: Standard USB 2.0 port ; Right angle micro USB OTG connector-Length: 4.5-inches