1. Screen Duplication Mirror Mode only, Not support Extend Mode. It can only transfer signal from one source device LaptopComputer to two displaysmonitorsHDTVs with mirror mode. Note No power cord included in the box, and you could use any standard Micro USB cable for extra power supply. 2. How it Works This VGA splitter enables you to connect a VGA input devicelaptop, PC, set-top box, blue-ray, etc. to two VGA output display screen devices. And it only can deliver the same image. TVs, display
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