Looking for an easy way to add a second monitor? The JUA350 USB™ 3.0 Display Adapter works as an external video card, instantly allowing users to attach additional displays via an HDMI™ connection without the hassle of a lengthy setup or having to install additional internal hardware. The adapter can support up to four displays running on the same computer, turning your workstation into a fully-functioning multi-display powerhouse. You can have your second monitor with an extended display, a mirrored display, a rotational display (rotation mode not available for Mac®) or make it your primary monitor.