Features:
OOTDTY  
4K Channel Live Broadcast Director:Supports seamless switching of four 4K/30Hz signals with realtime synchronization for multicamera live production.
Output + Downscaling:Synchronizes the main output, supports 1080p@60Hz downscaling, and seamlessly switches between camera, computer, and player signals.
Wide Applications:Suitable for content creation, professional studios, online course live streaming, and multicamera projects, ensuring professional and stable playback for live occasion and webinars.
Switching and Smooth :Builtin smooth make it easy to mix presentations
Global Synchronization:Wide support of 100?240V, frameaccurate synchronization, and integrated visual meet professional workflow requirements.

Specifications:
Specification:
acquisition and streaming video output: YUY2, MJPEG;
Up to bandwidth transmission: 148.5MHz; Up to transmission rate: 1.65x3Gbps
Up to operating current: 0.7A; Power adapter
Input alternating current. (50Hz, 60Hz) 100V240V; Output: directcurrent/12V 2A
Operating temperature: (-15℃ to +55℃); Dimensions: 180x115x52(); Weight: 538g

Package Includes:
Director switcherx1;Power cordx1;Data cablex1

Note:
Please allow 13cm error due to manual measurement. please sure you not mind before you bid.
Due to difference between different monitors, the picture may not reflect the actual color.