HDMI Multi-Viewer:It can connect up to four HDMI input devices to one HD Display.It helps to solve your multiple HDMI device issues.The HDMI switch box can remote control allowing through an IR remote controller without having to get up from your seat.Supports switch seamlessly between games and movies without any interruption | 4 Different Display Modes:This Hdmi multiviewer switch offers multiple ways to watch your source devices, allowing you to display 1 device or all 4 devices at the same time. Display Mode 1,Mode 2,Mode 3,Mode 4.The videos will be scaled and squashed to fit the full screen | Resolution:Has four HDMI in and one HDMI out.Support 4 HDMI signal screen segmentation and support 4 HDMI signal seamless switching.Switch between 1080P/60Hz and 4K/30Hz,support highest resolution up to 4K30Hz (RGB) and backward compatible | Wide Compatibility:4 HDMI signal screen segmentation works with all HDMI-integrated devices, such as Amazon Fire TV, Apple TV,STB/IPTV, LCD TV, DVD Player, Blu-Ray players, PS3/PS4/PS5, Xbox 360/Xbox Series S, Roku,and other HDMI capable devices | Customer service:We provide professional customer service and technical support.We offer 100% Money back Guarantee if there are quality problems and 1 year warranty guarantee. Please contact us if you have any product concerns