Introducing the JTECH-MV41AE 4x1 4K@30Hz HDMI multiviewer and seamless switcher. With 4 In and 1 Out HDMI ports, this HDMI quad multiviewer allows you to view up to four HDMI sources on a single display with seamless switching between devices, eliminating delays or black screens. Supporting resolutions up to 4K@30Hz, it is compatible with gaming consoles, security systems, and media players. With six viewing modes and a customizable Picture-in-Picture (PiP) function, it offers versatile display options. Additionally, it features audio extraction via optical and 3.5mm outputs for external sound systems and provides convenient control through included remote control, front panel buttons, and RS232 control.