18 Display ControllerDual-Link dongleThe Dual-Link dongle also converts DisplayPort input signals to DVIoutput signals. However, unlike the Single-Link dongle, the Dual-Linkdongle offers higher resolutions for both color and grayscale displays.DisplayPort to Dual-Link DVI Dongle - enables full refresh rate supporton color display resolutions over 1920x1200, and grayscale displayresolutions over 2048x2560. Must be ordered separately.The Dual-Link Dongle is only needed with graphics cards that have anactive DisplayPort output, such as the MXRT-7300. Use the followingsteps to install the dongle:1 Connect the DisplayPort end of the connector to the graphics card.2 Plug in a Dual-Link DVI cable from the display into the DVI adapterof the dongle.3 Connect the built-in USB power cable on the dongle to aworkstation USB port.A Dual-Link DVI cable must be used to connect your display’sDVI connector with the DVI connector on the Dual-Link dongle.The Dual-Link dongle should be ordered separately.