BASEUS Matrix Two Way Switcher 2 In 1 Out or 1 In 2 Out 4K Splitter
1 in 2 out: one device is connected to two displays
2 in 1 out: two devices are connected to one display
Support 4K HD resolution, large screen 3D display.
Synchronous audio and video transmission.
Bright digital display.
Plug and play, no power required.