1. Easy Installation:Standard PCIe port, compatible with most destop computer. Easy Installation, don't need any driver software. 2. App Remote Control:Control your computer on for Apple Homekit APP anytime any where. Always know the computer status on App. 3. for Siri and for Homepod Voice Control:By this WIFI remote card. You can use for Siri or your for Homepod speaker to control your pc. 4.Compatible with most Speaker:Work with for Alexa Echo, for Google Home Assistant, for Yandex Alice, easy to control your PC with simple voice command.(Need to Download CozyLife APP) 5. Timer and Schedule:Set a timer to power on or off, or make a weekly schedule to power on or off the computer, automate your PC. Colour:Black Material:ABS Package Contents: 1 x PC power switch board(The color of the cable is random, and the specified color is not accepted.) Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is 1-3cm.