The Blackmagic Design ATEM Mini Pro is a versatile HDMI live stream switcher designed for video broadcasting and recording. With 4 inputs and Mini HDMI interfaces, this model allows for easy switching between multiple sources. Its advanced features include live streaming capabilities, making it ideal for businesses, offices, and industrial settings. The ATEM Mini Pro by Blackmagic Design is a reliable choice for those looking to streamline their video production workflow and enhance their online presence through live streaming. item is in working order with power supply included.