4-IN-1 USB-C MULITPORT ADAPTER: This USB C mini dock has DVI-D video output, Gigabit Ethernet port, 1x 5Gbps USB-A 3.0 port & 60W Power Delivery pass through charging, to work from home or in office DVI DIGITAL VIDEO OUTPUT: The DVI Digital video output on this USB Type-C multiport adapter provides a sharper digital display image and supports resolutions up to 1920x1200 / 1080p (Single Link) POWERED BY LAPTOP OR EXTERNAL ADAPTER: The dock can be USB bus powered or with a USB-C power adapter; Charge the laptop via PD Passthrough w/ your USB-C power adapter (7W for dock, 53W for charging) DEVICE COMPATIBILITY: Portable USB-C docking station w/ white housing is compatible w/ laptops and Ultrabooks incl. MacBook Pro/Air, HP EliteBook, Dell XPS, Lenovo ThinkPad X1 Carbon & Chromebooks WIDE OPERATING SYSTEM COMPATIBILITY: With automatic driver setup, this all-in-one USB-C travel dock supports major operating systems incl. Windows, macOS, Chrome OS | Thunderbolt 3 Compatible