Remarks: 1)Vesa certified Displayport 1.4 and above cable is needed to work with this Switcher. 2)The max.cable length between in and out shall not be more than 5mts. 3)when work as a monitor splitter, only one output can be working.(output A and B can not work simultaneously 4)we will send this switcher with our logo or not.. 5)this DP switcher comes with Micro USB port or DC power port,we will send it randomly Descriptions: This is a Displayport bi-directional Switcher.With it , you can conenct up to 2 Displayport source to one Display and switch among the video sources. In addition, it can also assign one signal source to displays or projectors and you can choose the video source to be displayed any of them(2 output can not work simultaneously) Features&specifications: Displayport 2X1 or 1X2 Bi-direction Switcher Switch between 2 displayport sources or stream the video source to any of the connected monitors Displayport 1.4 features&specifications compliant support up to 8K@30Hz,4K@120Hz ,2K/144Hz resolutions Needs 5V external power supply Package contents: Displayport Bi-direction Switcher X1 USB power cableX1(no power adapter) User manualX1