UGREEN 50996 HDMI Switch Bi-Direction 4K HDMI Switcher 1x2/2x1 Adapter 2 in 1 out Converter for PS4/3 TV Box

If the HDMI switcher does not work,please check your input device whether with external power,the use of the connection wire is consistent with the requirements of the standard wire.

The total length of HDMI cable should be less than 5M at 4K resolution, and less than 15M at 1080P.

The product does not support automatic signal detection , and channel 1 is selected by default after power-on.

The product itself does not include HDMI cables, and you could choose "With 2pcs HDMI cables" option if necessary.