This is the Ulanzi DD02 Video Switcher: a handy gadget that helps you take your livestreams to the next level. It is designed to work seamlessly with OBS, vMix, VLC, and other platforms. It lets you connect up to 4 cameras via HDMI.
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Live Streaming with Ulanzi DD02 Live Stream Switcher (Showcase & Tutorial)
This video switcher has 4K video output. It has a magnetic detachable design. You can power it with a power bank, so streaming never has to stop even when you are on the road. The device has knobs and buttons to control the volume, mute audio, and activate transitions.
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