Noir - USB Camera HDMI Monitor allows users to utilize their Android device as a portable display for various HDMI output devices. This includes Camera, Gaming Consoles, Laptops, PCs, and more, with the requirement of an HDMI to USB C dongle. The app supports UVC video streaming and UAC audio streaming, offering a choice between OpenGL ES and Vulkan for the graphics backend. The free version provides basic functions and an immersive experience, with the option to upgrade to the pro version for additional features and to support continuous development and maintenance of the app.

Noir caters to common use cases like Camera Monitoring, serving as a primary monitor for Gaming Consoles & PCs, acting as a secondary monitor for Laptops, and being compatible with any device supporting HDMI Output or USB Streaming.