Logitech Mevo Start Wireless Live Streaming Camera for Creators with Signature Series Case | 1080p HD Video with App Control, Stream Via LTE or WiFi, Multi-Cam Compatible, Internal Mics | 3 Pack - Protective Case Kit - 3 Pack

An excellent video mixer for future multi-cam life.

Osee GoStream Duet Multiple Camera SDI and HDMI Live Stream Video Mixer Switcher with SD record and NDI HX Supported - GoStream Duet