This Blackmagic Design Mini Converter doesn't come with a power supply. It's a great choice for specific SDI distribution needs.

To use this converter, first connect your SDI source to the input port of the converter. Then connect your output devices to the appropriate output ports. Remember, since it doesn't have a power supply, you'll need to ensure your setup can work without it. When not in use, keep it in a dry and clean place. Avoid exposing it to extreme temperatures or humidity. If you notice any issues, check the connections first. This simple device can make your SDI distribution tasks easier and more efficient.