This USB-C to DVI adapter lets you connect a USB-C laptop, such as an Ultrabook or Mac Book Pro, to a DVI display. The video adapter features USB Power Delivery, which enables you to power and charge your laptop while you re outputting video to a DVI display. USB Type-C is a universal connectivity standard that combines all of your essential functions into one dynamic port. This adapter works with USB-C devices that pass a Display Port video signal, such as the latest Mac Book or Windows(R) laptops. It s also compatible with Thunderbolt 3 ports.