The Dell Micro USB Dongle for Data and Charging is designed to provide Dell Venue Tablet users easy port expansion, by allowing them to add an additional full-size USB port while also simultaneously charging the device via the micro USB port. Easily connect your essential peripherals, such as external hard drives, while also concurrently charging your Venue Tablet via the Venue's charging cable. Moreover It is easy to throw this small, compact dongle in your pocket or bag and take in on-the-go in order to stay productive virtually anywhere. This dongle simply plugs in to your Venue's micro USB port. With all these features and more it provides 2 input ports such as micro USB port and full-size USB port.