【Control Method】Remote Switch and Button Press Switch, NOTE: Not Support Keyboard Switch | 【Main Function】 Device with 8 LEDs (PC1, PC2, PC3, PC4, PC5, PC6, PC7, PC8), a USB 2.0 port, VGA port maximum resolution 1920x1440! It can conecnter the keyboard and mouse to 8 PCs, PC screen / keyboard / mouse control. | 【Support System】 DOS support, WIN DOWS9X, NT, WIN2000, WINXP, WIN7, LINUX, NOVELL and other operating systems. | 【Security】Easy to install-Connect and Operate, USB 2.0 Port, 8 KVM cables included for instant connection to your PC, high quality and durable cables, designed to offer security and stability in the process of access and operation . | 【Applicable place】 Internet data center, information control center, telecom paging system, securities / futures trading system, data center industry Control environment, teaching environment, test center, video surveillance, power plant monitoring, etc.

【Video Wall Controller 2X2 】RIJER 2X2 video wall controller,make a HDMI or DVI to 4 LCD TV or other display devices such as projectors, DLP, plasma and other display unit and shows a Large Screen, allows you to Enjoy high definition visuals. | 【Connection】 This HDMI video wall Output Support RGB 4:4:4,Both the HDMI input and output support up to 1920*1080P@60Hz display,With an individual 3.5mm audio output | 【Support 10 Modes Display】RIJER 2x2 HDMI video wall support 4TVS or less TVS mode such as 2x2, 1x1, 1x2, 1x3, 1x4, 4x1, 3x1, 2x1,When portrait mode 1x2 1x3 1x4 (select computer host as input, and rotate the original input from the desktop to 90 degree, this device itselft not support 90 degree rotation)If you want the 90 rotation one check this asin B0B55XKY8K | 【180 degree Rotation& Edge masking】Support each screen 180 degree Rotation, when 2x2 mode,Invert the up TVS and use the rotation function which can adjust the screens in an orientation with the thinnest edges, reduce the thick middle border.Edge masking reduce the gap bettew each screen. | 【2 Ways Remote control】This LED TV Wall Controller support RS232 and IR remote control, each function has very clear button, plug and play, no need software. | 【1 Year Warranty】We Offer 12 Months Warranty From The Oder Date (Problems with the product itself), Free Tech-Support.Free installing instruction

HDMI Splitter Main Function--- RIJER UD4K Is 4 Channel 4K Splicing Device. It Is a Matrix Switcher With 4 Inputs and 4 Outputs. The Video Wall Controller Supports 4 HDMI Signal Inputs, 1 DP Signal Input And Supports Up To 4 HDMI Signal Outputs. Support Max Resolution 3840x2160@60HZ | 10 Splice Modes--- This Video Wall Processor With 4 HDMI Outputs Support Multiple Splicing Mode (2x2, 1x4,4x1,1x2, 2x1, 3x1, 1x3 ), When Use 90 degree Rotation Function, It Support Portriat Mode: 1X2 1X3 1X4 | Splicing Video Wall Controller Input Resolution---Supported Input Video Resolutions: 1 DP1.2(4K@ 60Hz), 1 HDMI2.0 ( HDMI 4 Port--4K@ 60Hz) , 3 HDMI1.4 Inputs (HDMI 1/2/3 Port4K@ 30Hz) ; | Splicing Video Wall Controller Onput Resolution---Output Resolution: 4 HDMI 1.3 (Up to 1920*1200@60HZ), All Resolution Backward Compatible, Such As 1024*768@60HZ, 1280*800@60HZ, 1280*720@60HZ,1920*1080@60HZ,The Whole Display Resolution Up to 3840X2160@60HZ | Connection---4 HDMI Input Support HDMI Computer Host, DP Computer Host,Laptop,TV Box, Game Device and ect. 4 HDMI Outputs Support HDMI Computer monitor,TV Screen, Projector,Billboard Other HDMI Output Devices.

LCD Indicate: Cool Green LCD Indicator Screen shows battery remaining capacity: 25%,50%,75%,100% | Fast Speed: The battery charger rapidly charges your spare cell phone battery | Adjustable: Input:The length of the battery you are trying to charge should be between 42 and 70mm | Universal Charging: Adjustable dock fits over 90% of removable phone batteries and charges via a wall outlet, freeing up your phone for other things | Smart built-in IC chip,protections against over heat, short circuit, overcharging and electronic shock