With this dock, you can use a USB-C port on your computer for additional connection options for peripherals, networks, external displays, and memory cards. You can plug in your laptop's USB-C power adapter into the Power Delivery port of the dock to power it simultaneously. Connection via USB Type-C. Data ports: 3x USB 3.0, 1x RJ45 (10/100/1000 Mbps LAN). Video ports: 2x HDMI, 1x DisplayPort, 1x VGA. The USB-C Power Delivery port allows for powering the notebook (up to 100 W). SD/TF card reader. 3.5 mm headphone jack.