The Elgato Game Capture HD External Recorder Card is a USB video hub that allows users to stream retro consoles in digital format. With 4 ports and a compact form factor, this unit is designed for easy connectivity and setup. The Elgato brand ensures quality, and the compatibility with USB 2.0 ports means it can be easily integrated into most computer systems. Perfect for capturing and recording gameplay from a variety of retro gaming systems, this external recorder card offers a convenient solution for retro gaming enthusiasts looking to stream their gameplay online.