Add an additional monitor without adding an expensive internal video card. Simply install the driver for the USB-C to HDMI Display Adapter and then connect your monitors using HDMI cables! Hot-swappable USB enables you to add or remove monitors without rebooting your systemMove and view your large spreadsheets across two screens without overlapping windowsGreat for multitasking in a wide variety of fields including: Phone centers Stock Markets Hospitals Graphic Design Editing Accounting EtcA must-have for surfing the web and working on your email/Facebook/Twitter accounts all at the same time.