The docking station not only provides flexibility to three video interface options (HDMI, DisplayPort, VGA), but also has readers for SD/MMC/MicroSD memory cards.Connect a headset or microphone or USB Type-A peripherals such as an external hard drive or full-size keyboard to a mouse.In order to keep charging all devices and peripherals that require power while working, the dock provides 60W pass-through power supply via your laptops USB-C AC power adapter.