Easily add an additional display through the USB™ 3.0 and HDMI™ connection Video playback performs at 4K UHD with a resolution up to 3840 x 2160 Add an additional monitor without adding an expensive, internal video card, avoiding complicated installation Move and view your large documents across two screens without overlapping windows Multitask with larger landscape/desktop space Ideal for viewing multiple windows at the same time Great for multitasking in a wide variety of fields including:call centers, stock markets, hospitals, graphic design, editing, accounting, etc. A must-have for surfing the web and working on your email and social media accounts at the same time