The RGBlink mini-ISO is an all-in-one video switcher for professional video production and live streaming. It features four 4K HDMI inputs and four SDI inputs, supporting a wide range of sources like PCs and cameras. It accepts line/mic-level audio input and allows for adjustable delay to sync with video. Dual HDMI outputs support multi-view, program, and test pattern monitoring, while a USB output enables webcam streaming to major platforms. A 3.5-inch TFT touchscreen allows for intuitive operation. It includes a variety of functions such as picture-in-picture (PIP), chroma key, transitions, and PTZ camera control. The device also supports simultaneous RTMP(s) streaming to up to four platforms via TAO Cloud integration.