OSEE Gostream Deck Switcher & Live Broadcast Mixer All-in-One Professional Streaming Solution. The OSEE GoStream Deck is a compact yet powerful all-in-one live production system designed for content creators, broadcasters, educators, and event professionals. With 4 HDMI inputs, 1 USB-C UVC input, dual HDMI outputs, robust audio mixing, recording, and multi-streaming capabilities, it streamlines live workflows without the need for a PC. Pair with a portable monitor and you’re ready to produce professional-grade live streams from anywhere—studio, field, or stage—within minutes.