The Osee Go Stream Duet is a professional video production interface designed for simultaneous SDI and HDMI camera connectivity, enabling multi-camera streaming and recording workflows. This compact device supports two independent camera inputs with one SDI and one HDMI port, allowing mixed camera configurations for live production environments. With a maximum resolution support of 1080p at 60 frames per second, it delivers broadcast-quality video recordings suitable for professional streaming, content creation, and event production. The unit features a robust metal construction with dimensions of approximately 120 mm in width, 80 mm in depth, and 25 mm in height, weighing 350 g for portable operation. An integrated audio pass-through with 3.5 mm input and output jacks allows for synchronized audio-video recordings. The device connects via USB-C for data transfer and power supply, requiring 5 V at 2 A and operating in a temperature range of 0°C to 40°C. Compatibility includes major streaming software platforms and operating systems with plug-and-play functionality, requiring no additional drivers for most applications. The Go Stream Duet is designed for reliability in continuous operation, featuring passive cooling and durable connectors for frequent connection cycles. This interface serves as a successor to single-input recording devices, offering enhanced connectivity options for production teams that need flexible camera integration without complex switching systems.