The AVerMedia GC513 2 Plus Live Gamer Portable 4K is a set-top box-appliance TV tuner with a compact form factor. It features two HDMI standard output ports, supporting digital broadcast formats in HDMI. The device captures analog video with its USB 3.0 internal interface, making it easy to connect to a computer for video capture. With a sleek design and high-quality performance, the AVerMedia GC513 2 Plus Live Gamer Portable 4K is a versatile option for those looking to enhance their viewing experience.