Brand new and high qualityThis 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 inputSupport 2.0 inputSupport 4 channel outputsSupport input resolution up to 4K@60hzSupport output resolution 1920x1080P@60hzSupport multiple splicing modes, easy to operate, plug and playNote: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: AC100-240VColour:blackMaterial:iron shellPackage Contents:1 x 2X2 tv wall controller1 adapter1 x Remote controlOnly 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.