Item Type: Video Wall Controller Material: Aluminum Alloy Plug Voltage: 100-240V Remote Control Battery: 2 x AAA (Not Included) Resolution: 3840 x 2160 Support Sound Format: Stereo Maximum Working Current: 0.35A Operating Temperature Range: -10-45 Package List 1 x Video Wall Controller 1 x Power Adapter 1 x Remote Control 1 x Instruction Manual 1[4K Support] 2x3 video wall controller supports 4K resolution (up to 3840x2160 3HZ), each output supports up to 1920x1080P 60Hz, mode 2x2 up to 3840x2160 60HZ, mode 2x3 up to 3840x1440 60HZ, no stretching, providing clear image quality and excellent details. 2[Multiple Splicing Modes] This video wall controller has multiple splicing modes to choose from, supporting 1x1 1x2 1x3 1x4 1x5 1x6 2x1 3x1 4x1 5x1 6x1 2x2 2x3 3x2 splicing modes, allowing you to have multiple ways to display your content. 3[Infrared Control And RS232 Control] HD Multimedia Interface splitter processor with infrared remote control and RS232 control for easy operation and intuitive adjustment, providing more convenient control for home entertainment or professional central control. 4[Sound Extraction] HD Multimedia Interface video wall controller also supports sound extraction with digital optical and analog 3.5mm sound output options to meet your different usage needs. Support stereo sound formats to enhance your experience. 5[Plug And Play] The pure hardware design of the splicing video controller ensures quick and easy setup, plug and play, no software or complex installation required. Compact and lightweight, easy to carry and use.