UGREEN 4K x 2K 3 Port HDMI Switch Box with IR Wireless Remote Control 3 in 1 out compatible with 1080P Full HD and 3D for PC, Laptop, PS3, PS4, Xbox, TV Box, Blu-ray player, etc HDMI Switch Box: You could easily connect 3 HDMI signal sources to 1 HDMI display with this HDMI switcher; This maintains the best use of the few available displays, HDTV and projectors; 4K Max: Supports resolutions up to 4Kx2K (UHD) including 4096x2160, 3840x2160, 2560x1600, 2560x1440, 1920x1200, 1080p Full HD and 3D; Perfectly compatible with previous HDMI Standards (v1.4 & v1.3); Wide Compatibility: this HDMI switch box can connect the computer, Blu-ray player, DVD player, AV receiver, Apple TV, Roku streaming media player, TV Box, Play Station 3/4, Xbox One/360, Nintendo Wii, or other HDMI compatible devices to your Ultra 4K TV (UHD TV), HDTV, monitor, display or projector with a big screen; Easy to Switch: You can switch the source device by use the IR wireless remote controller or the button on the device as you wish; Please turn off power before connecting IR remote receiver wire to HDMI switch box; What you receive: 1*UGREEN HDMI Switch Box 3 in 1 out with 12 months warranty and manufacturer lifetime service; Easy-to-reach Customer Service to solve your problems within 24 hours; If you have any question that is not explained here, please feel free to contact us.