1、Compatible with HDMI 4b, HDCP 4 and DVI 0. 2、Video resolution is 1080p@60hz. 3、Supported audio formats are LPCM 0CH, 32KHz, 41KHZ, 48KHz. 4、This product supports five segmentation modes, and it can achieve single-screen display and single-screen display multi-screen function support front panel, remote control and rs-232 switch can make the user more convenient to use. 5、Audio output can be selected from any incoming source. 6、Support front panel keys, IR remote control and RS-232 control. 7、The HDMI 4×1 splitter can simultaneously display 4-channel HDMI hd input signals on a TV set. The highest resolution of video supports 1080p@60hz. 8、This product can be widely used in multimedia advertising, large screen display projects and other places. 1 x Video Splitter1 x Power Adapter1 x Male Terminal1 x Remote Controller1 x Manual4 x Screws Condition: 100% Brand NewItem Type: Video SplitterHDMI compatibility: HDMI 1.4b, compatible with DVI 1.0HDCP compatibility: HDCP 1.4Video bandwidth 6.75 GbpsVideo resolution: 1080P@60Hz, 720P@60H2Z, 480P@60HzHDMI audio formats: LPCM 2.0CH, 32KHz, 44.1KHZ, 48KHzThe connectionInput: 4 x HDMI Type A [19-pin female]Output: 1 x HDMI Type A [19-pin female]1 x RS-232 [ 3.81mm phoenix terminal interface]Power consumption: 6W (maximum)Operating temperature: 0℃~40℃/32°F~104°FStorage temperature: -20℃~60℃/-4°F~14Remote control battery: cr2025 (included)Plug option: US, EU