JQF1 9 in 1 Out Switch Adapter Screen Splitter 4K HDMI Multi Viewer Switcher 1.9-in-1 HDMI Multiviewer：Connect up to 9 HDMI input devices to a single high-definition display, solving multi-device management issues in professional studio environments. 2.Seamless 4K Switching：Enjoy uninterrupted transitions between gaming and movie content with support for 4K30Hz resolution, ensuring high-quality visuals across all inputs. 3.9 Display Modes：Versatile viewing options allow for simultaneous display of 1 to 9 devices, with four primary modes to suit various monitoring needs. 4.Remote Control Operation：Conveniently switch between inputs and adjust settings from a distance using the included IR remote control. 5.Wide Compatibility：Compatible with a broad range of HDMI-enabled devices, including gaming consoles, streaming devices, set-top boxes, and more, making it ideal for diverse studio setups. Note: Remote control does not include batteries