Multi-Camera HDMI Video Switcher: RGBlink mini-pro is a professional live switcher and video mixer capable of streaming 6-picture multiview preview or program output from 4 high quality 4K HDMI inputs to any live broadcasting platform via third party live streaming software such as OBS, Vmix. Mini-pro live streaming switcher makes real time multi-camera live production more professional (Note: pls UPDATE to the latest firmware before use via LAN or USB drive. See user manual.) Unique Compact Video Switcher Design: Features a compact design with a 2 inch full color touchscreen and practical 5-direction joystick to work with toggle for convenient control of PTZ camera control, camera switching, layer movement, image ratio adjustment, chroma key Chroma Key & Live Video Switching: Features Chroma Key functionality where mini-pro supports matting, removing the pure color background and overlaying it on another signal to make the virtual studio more professional and exciting. 14 transition effects on board work with T-Bar to do transition switching, realize seamless live video switching and professional streaming workflows PTZ Camera Control: RGBlink mini-pro can control cameras supporting VISCA protocol directly. You can control the camera's lens moving horizontally and vertically, focus and zoom directly from the video switcher. The multi camera live switcher can also support 4 PTZ presets saving the position and zoom information of the camera, so that you can quickly retrieve it the next time you use it Professional HDMI Mixer Function: Along with seamless switching, there are other outstanding features such as audio embedding, de-embedding, and automatically identifying color depth of RGB4:4:4, YUV4:4:4, YUV4:2:2, YUV4:2:0. (Note: Use a 35W+ USB-C power adapter and included USB 3.0 cable for stable UVC streaming and optimal performance.) Dual HDMI Output & Multiview Monitoring: Equipped with dual HDMI outputs providing separate Preview and Program monitoring capabilities, enabling efficient live production workflows with 6-window multiview display for comprehensive camera management and content monitoring during live broadcasts Multi-Camera HDMI Video Switcher with Dual HDMI Output – The RGBlink mini pro V3 is a professional live production switcher and video mixer designed for multi-camera live streaming and content creation. Featuring 4 HDMI inputs and dual HDMI outputs for Preview and Program monitoring, this HDMI video switcher enables seamless camera switching for podcasts, church streaming, events, education, studio production, and live broadcasts. Professional Live Streaming Switcher & Multiview Monitoring – Stream directly via USB 3.0 and integrate with OBS, vMix, Zoom, YouTube, Facebook Live, and other streaming platforms. Supports 6-window multiview Preview and dedicated Program output for efficient live production workflows. Ideal as a camera switcher and streaming video switcher for professional multi-camera productions. PTZ Camera Control & Chroma Key Production – Compatible with VISCA PTZ cameras for pan, tilt, zoom, focus, and preset control directly from the video switcher. Built-in chroma key, T-Bar transitions, and 14 onboard effects support dynamic virtual production and professional live streaming workflows. Intuitive Touchscreen Control & Web App Control – Features a 2-inch full-color touchscreen, 5-direction joystick, audio embedding/de-embedding, and remote Web App control for flexible live production and streaming workflows