The Blackmagic Constellation 2M/E Video Switcher is a high-quality production switcher designed by Blackmagic Design. This switcher is ideal for video production and editing, allowing users to easily switch between multiple video sources. With its advanced features, it is perfect for professionals in the film and television industry who require a reliable and efficient solution for managing their video footage. The Blackmagic Constellation 2M/E Video Switcher ensures smooth transitions and precise control over video sources, making it a valuable tool for any production studio. Free domestic US shipping. Condition notes: Lightly used, has always been rack mounted. Full working order.