Features: 4K Channel Live Broadcast Director:Supports seamless switching of four 4K/30Hz signals with real-time synchronization for multi-camera 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 multi-camera projects, ensuring professional and stable playback for live occasion and webinars. Smart Switching and Smooth :Built-in smooth make it easy to mix presentations Global Synchronization:Wide support of 100–240V, frame-accurate 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) 100V-240V; Output: direct-current/12V 2A Operating temperature: (-15℃ to +55℃); Dimensions: 180x115x52(mm); Weight: 538g Package Includes: Director switcherx1;Power cordx1;Data cablex1 note: Please allow 1-3cm 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.