Fangrui Product Details 1. Xp02 4k 2x2 Hdmi Video Wall Controller Multi-screen Splicing Processor 2. This Product Is A 2x2 Video Wall Splicer That Supports 4k Display. Its Main Function Is To Divide A Complete Hdmi High-definition Image Signal Into 4 Blocks And Assign Them To 4 Video Display Units, Such As Rear Projection Units, Lcd Tvs, Etc., To Connect 4 The Hdmi High-definition Video Display Unit Forms A Large Dynamic Image Screen. The Pure Splicing Version Requires An External Playback Device, Such As A Computer Or High-definition Player To Play. 3. Features: 4. Signal Input Supports Hdmi1.4, Hdmi2.0 5. Output Format: Rgb444 24-bit 6. Supports Multiple Splicing Modes: 1x1, 1x2, 1x3, 1x4, 2x2, 2x1, 3x1, 4x1 (row X Column) To Meet Your Various Screen Splicing Needs. 7. Support Display Resolutions Of 1280 X 720, 1920 X 1080, 3840 X 2160, Etc. 8. Supports Connection To Up To Four High-definition Displays, Supports 3.5mm Stereo Output, And Can Be Connected To An External Power Amplifier Or Speaker. 9. Simple And Convenient Operation, Plug And Play. 10. Package List: 11. Splicer X 1 12. Remote Control X 1 13. Instructions X 1 14. Power Adapter X 1 Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.