RGBLink Mini-MX Streaming Production Mixer4K multi channel streaming video mixer Built in 5. 5 inch touch screen for menu operation Quad HDMI 2. 0 inputs, resolutions up to 4K@60 Dual HDMI 1. 3 outputs to monitor multi window PVW and PGM Dual MIC in, one Line in, one Bluetooth, dual audio out Mix for HDMI embedded and external audio One key recording. Recording capacity of hard drive is up to 2T Support multi layer overlay, layer scaling and cropping 15 switching effect modes 5 direction