This Aluratek video splitter unit doesn't come with an external power supply. It's a great option for sharing video signals without the need for extra power sources.

To use this Aluratek 2 - Port DVI Video Splitter, simply connect your DVI source device to the splitter's input port. Then, connect your display devices to the two output ports. It's easy! Remember, this splitter doesn't have an external power supply, so you don't need to worry about finding a power outlet. When it comes to maintenance, keep it in a clean and dry place. If there's dust on it, you can use a soft, dry cloth to gently wipe it. Avoid using any liquid cleaners as they might damage the splitter.