Fully working, DOES NOT ship with Power Supply The Blackmagic Design Mini Converter HDMI to SDI is a compact and efficient converter that allows you to easily convert HDMI signals to SDI for professional video editing and production. With two outputs, this converter offers versatility in connecting multiple devices for your video setup. The Mini Converter is designed by Blackmagic, a trusted brand in the industry, ensuring high-quality performance and reliability. Perfect for connecting HDMI devices to SDI equipment, this converter is a valuable tool for professionals in the field of video production and editing.