Sell Bi-Direction 4K HDMI Switcher Adapter 2 in 1 out Splitter best price

2 monitors CANNOT display simultaneously. 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. Package content: Switch*1 NO HDMI Cable