Use this multi-stream transport hub to connect two DP monitors to a single mDP 1.2 port - Compatible with Mini DisplayPort 1.2 enabled devices such as Microsoft Surface Pro 3 / 2 & AMD Eyefinity graphics cards and DP enabled projectors & monitors - Mini Display Port 1.2 Dual Head Hub / mDP MST Hub / MST Multi Stream Adapter / Mini DisplayPort Hub - Dock your Surface Pro 3 / 2 with a high resolution multi-monitor workstation and increase your productivity with three displays in total.