The VS381B 3Port True 4K HDMI Switch with Auto Switching provides you to switch 3 HDMI input sources to an HDMI display. It supports video resolutions up to True 4K (4096 x 2160 @ 60Hz 4:4:4), data rates up to 18 Gbps, HDR, 3D, Deep Color, and HD lossless audio formats. Furthermore, the VS381B offers switching methods between HDMI sources by front panel pushbuttons and IR remote control, enabling users to effortlessly select desired input. Featuring above functionalities provides you a practical solution for auditorium, home theater, meeting rooms, trade shows, shopping centers, and more. Package Contents 1x VS381B 3Port True 4K HDMI Switch 1x USB to DC Power Cord 1x IR Remote Control 1x IR Receiver 1x User Instructions