The Roland VR-4HD 4-Channel HD HDMI A/V Streaming Switcher is a state-of-the-art complete HD studio packaged in a compact and portable console. It offers a user-friendly and intuitive design so that you can replace different pieces of complex A/V equipment with a single streaming switcher for maximum convenience and organisation. With it, you can livestream from up to 4 sources. Develop your unique brand and image while attracting a larger audience with advanced video and audio Digital Signal Processing and other convenient functions including control faders and buttons as well as a touch screen interface.