Buy on Amazon : br br Plugable USB-VGA-165 USB to VGA Adapter for Multiple Displays up to 1920x1080 1600x1200 Each br br Connect three or more monitors to your laptop or desktop PC one adapter required per monitor up to 6 on Windows PCs br Mirror displays or create large desktop spanning displays with any VGA monitor or projector br DisplayLink DL-165 chip up to 1920x1080 1600x1200 on higher-resolution monitors br Windows 8187 3264 and XP 32-bit drivers via Windows Update download or disk br Mac 109 Mavericks not supported due to significant limitations in the operating system Linux beta-quality drivers available but with important limitations--details below