These Nuroum C20 conferencing cameras have been tested and confirmed to be working. They are in perfect condition with all stock cables and the manufacturer warranty sticker still on. Original packing is damaged but included.The cameras feature 1080p resolution, 100° ultra wide angle field of view, AI noise suppression, and far-field voice pickup. A microphone and speakerphone are built in to the unit, which is run entirely by a single USB connection.