Holiday Shipping Details & Extended Holiday Returns 
HDMI 2.1 Switcher 3 in 1 out support max resolution to 8K 60Hz, backward compatible with 4K 120Hz, 1080P 144Hz, 1080P 240Hz, 720P, 480P. The bandwidth rate up to 48Gbps. Note: If you'd like to output 8K UHD picture, please make sure your HDM1 input source and HDMI monitors both support 8K 60Hz, besides we also suggest use the standard 8K HDM1 2.1 cable, and cable length not excess 3m/10 ft.
8K HDMI Selector 3 port has 3 green indicator light, you could easily know which input source is playing now by the lighted indicator. Friendly reminder: 4k 120hz HDMI Switcher 3 in 1 out only can connect 3 HDMI input source device like PS5, Xbox x, Roku and one display device. Only support HDMI 3 to 1, not support HDMI 1 in 3 out splitter mode.
8k 60Hz HDMI Switcher 3 port support 3D display, Dol-by vision, HDR 10+, Dynamic HDR. No delay, no flash, Ultra HD resolution. It's good choice for game lovers. It can reinstate the most realistic video images, provide an immersive viewing experience.
4k 120hz HDMI Switcher 3 port has one [select] button on the front side. You could press [select] to choose which input source you want to display on the monitor.
4k 120hz HDMI Switch 3 port support remote control switching input source.
After connected the IR receiver cable on HDMI Switch box, you could sit on sofa to switch input source, don't need to get up. The remote control supports up to 5M distance.
HDMI Selector 4K 120Hz support auto switch.
When one new input signal is connected, it can jump into new input source. If one input source is displaying, but suddenly signal loss, it will auto jump into next input source.
HDMI 2.1 Switch 4K 120hz support power off memory function. The setting state of the output channel is recorded and saved. After the power is off, the save data will be automatically retrieved for configuration.
For the auto switch function, you could freely turn on /off auto function by pressing product's [select] button for lasting 5 seconds or pressing remote's [A] button
When the input source's LED light flash for 1 time, the auto switch function is turned on; when the input source's LED light flash for 3 time, the auto switch function is turned off.
