Learn more about AddOn USB to VGA Low Res Multi Monitor Adapter/External Video Card - USB/VGA for Video Device, Monitor - 1 x Type A Male USB - 1 x HD-15 Female VGA:
This AddOn Accessories USB to VGA adapter offers external multi-monitor support for Windows computers through an available USB 2.0 port. It supports resolutions up to 1600x900. It is a cost-saving solution for mirroring or extending your workspace onto a multi-monitor setup. This device can be used with up to 4 additional (5 total) USB video adapters, giving you a robust, multi-monitor solution, all without needing to open your computer or invest in additional video cards. The USB2VGALOW comes with a three year warranty and lifetime technical support.