Feature: 1. 1x3 DP Splitter: Split one DP signal into 3 signals. Supports output of 3 same screens in mirror mode or 3 different screens in MST mode. In MST expansion mode, the single port output can get 8K 30Hz 4K 144Hz, and the three ports output can get 4K 30Hz at the same time. MST mode for iOS system can only extend one screen (limited for iOS System). When using, please make sure to use USB cable to power the splitter. 2. Ultra HD: This super slim 1x3 DP splitter is compact and efficient. It allows you to distribute 1 HD source to 3 displays simultaneously without any signal loss. The system is compatible with DP1.4, DP1.3, DP1.2, DP1.0, Support 3D and 4K 8K ultra HD. This splitter is ideal for home theater, school, hotel and any other installations where needs to take an Ultra HD source to up to 3 Ultra HD displays. 3. Support Operating System: For iOS system, for Windows system, for Android system. Pls make sure that the DP source has already implemented full support for MST SST. Splitter supports SST (Mirror) and MST (Extended) mode. Support HDR 4:4:4, 4:2:2, 4:2:0. DP cable direct connections are recommended for reliability and compatibility. This Displayport MST SST splitter does not work with any dock. 4. Specifications: Single port display(8K 30Hz 7680x4320 ) ,Single port display (4K 144Hz 3840x2160),1 to 3 operation supports 4K 30Hz image. The resolution is backward compatible (depending on your graphics card, monitor, operating system and DP cable support). 5. Note: If you would like to output 8K 30Hz, 4K 144Hz via our splitter in your displays, pls make sure your devices, your cable and your monitors can all support the resolution and refresh rate you need to output and use under a single port. Vesa certified DP cable is needed(most screen flickering or video on off are caused by non qualified DP cable). If you output an 8K signal, we recommend using a DP 1.4 8K standard cable. Specification: Item Type: 1x3 DisplayPort Splitter Material: Aluminum Alloy Resolution: 8K 30Hz backward compatible. Package List: 1 x 1x3 DisplayPort Splitter1 x USB Power Cord