This Hub will allow you to increase the connectivity of your Tablet or Smartphone with Android 4.0 or higher, providing additional four ports USB 2.0. You will no longer have trouble connecting a pen drive, USB 3G modem, keyboard, mouse, etc. to your device. This device increases connectivity for your tablet or smartphone, adding four USB ports from a micro USB port. USB On-The-Go, also known as USB OTG, is a USB 2.0 extension that allows more flexibility to USB devices with regards to the management of the USB connection. Connect various devices such as smartphones and tablets to act as host and therefore, connect flash drives, keyboards, drives, hard drives etc. Its USB ports can reach a maximum speed of 480Mbps. In order to be recognised, the device connected must be a smartphone or tablet with Android 4.0 or higher. Designed for tablets and smartphones4-PortsUSB 2.0 technologyOn-the-Go USB (OTG) FunctionIntegrated Voltage Regulator