EZOWare USB 3.0 to DVI/HDMI/VGA Video Graphic Adapter for Multiple Monitors with Retractable HDMI to DVI-D Dual Link Cable (3 Feet) Utilizing 5Gbps Super Speed USB as a display interface; Backward compatibility with USB 2.0. Easily connect additional monitors using a USB Cable.Mirror or extend a computer display workspace. Plug-and-play connectivity to HDMI, DVI Displays. USB powered, no power supply needed. Quickly add up to six displays to as desktop or notebook with minimal configuration and without an additional graphics card. Support up to 2K resolution displays 1920x1200 / 2048x1152 at 32bit color. Retractable HDMI to DVI cable. Retractable designed prevent tangled cable mess. Push a button to retract all cord. Extend the cord with your desired length