Measy MV4391 9-screen 4K HDMI 1080P Simultaneous Display Splitter 1. 11 scene split modes: full screen mode, dual screen mode, picture-out-picture mode, four split mode, eight split mode, nine split mode 2. Compatible with multiple HDMI device connections 3. Realize the conversion and transmission of high-definition signals, with a resolution of 4K 30Hz, presenting a good color space 4. In full screen mode, audio and video are transmitted synchronously. When switching the screen, the corresponding audio and video are switched synchronously 5. The split mode can be switched by the body button or infrared remote control 6. Tinplate shell, light and durable with fast heat dissipation 7. Compatible with Windows, Linux, Mac OS and other operating systems, no driver installation required 8. Parameters: Resolution: 4K 30Hz, 1080P 60Hz, 720P 60Hz Input: HDMIx9 Output: HDMIx1 Bandwidth: 60Hz Power supply: DC12V 2A Working temperature: -50~80 degrees Celsius Dimensions: 288x89.6x22.3mm Weight: 0.67kg