Matrox DualHead2Go and TripleHead2Go are external graphics expansion modules that allow users to connect multiple monitors to their laptop or desktop computer. They attach to the video output of the system and use the existing GPU to power up to three monitors with high quality graphics and video. Key benefits include enabling dual or triple monitor setups, using the system's existing GPU for applications, and easy plug-and-play installation without opening the computer case. The devices are compatible with Windows, Mac, and Linux operating systems.