Inno3D Vext USB 2.0 to VGA adapter external video graphics card 1920 x 1080 for Laptop notebook and PC Easily connect additional monitors using a USB 2.0 cable Max resolution#: 1920x1080 USB powered, no power supply is needed, Quickly add up to six display to a desktop or notebook PC with minimal configuration and without an additional graphics card DisplayLink DL-165 chips, retail package, USB cable included