Lenovo DisplayPort to Dual DisplayPort Adapter provides multi-monitoring at its finest without the use of an expensive graphics card. The two modes supported are Expanded mode and Mosaic mode. In Expanded mode, one ThinkCentre DisplayPort can be connected to two identical monitors with one DisplayPort to Dual DisplayPort Adapter and two Options DisplayPort cables (0A36537). In Quad Mosaic mode, two ThinkCentre DisplayPorts can be connected to four identical monitors with two DisplayPort to Dual DisplayPort Adapters and four DisplayPort cables. Maximum resolution supported in Quad Mosaic mode is 3840 x 2160. . To check if the Adapter is compatible with your system,  CLICK HERE.