Model 177. It comes with the correct power supply, ensuring stable operation.

Using this Datapath Fx4 display controller is easy. First, connect it to your power supply, which is included in the package. Then, connect your devices to the four HDMI outputs. When using it, make sure the power supply is properly connected and avoid any sudden power cuts. For maintenance, keep it in a clean and dry place. If there are any dust accumulations, gently clean it with a soft cloth. That's all you need to know to get the most out of your display controller.