Brand new and high quality This 2x2 TV video wall controller,support 1-way input and 4 output, the main function is to divide a complete ,HD signal into 4 blocks and to 4 video display unit (such as Rear projection unit, LCD TV, etc.), Complete with 4 high-definition video display units to form a dynamic screen. Support 1 channel input Support 2.0 input Support 4 channel outputs Support input resolution up to 4K@60hz Support output resolution 1920x1080P@60hz Support multiple splicing modes, easy to operate, plug and play Note: 1. This product is only used for horizontal screens, 2. The 180 degree Flip function only works under 2x2 mode of the two screens. Plug Type :EU Plug,it applies to Indonesia, , , , and so on. Voltage: AC100-240V Colour:black Material:iron shell Package Contents: 1 x 2X2 tv wall controller 1 adapter 1 x Remote control Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.