Live-switch, control, and stream up to four HDMI video sources, such as PTZ cameras, with transitions and effects using the HDMI Live Stream Switcher with Built-In 5.5" LCD Monitor from FeelWorld. The compact video switcher can switch up to four HDMI inputs, output program and preview video via one HDMI port, and stream up to 1080p60 video via USB with third-party streaming software. You can view up to six pictures on the 5.5" touchscreen display, including the four individual inputs, PGM preview, and PST preview.