Easy Installation: Standard PCIe port, work with most destop computer. Install to use, don't need any driver software. It only for desktop computer.Tuya App Remote Control: Control your computer on Tuya App anytime any where. Wifi+Bluetooth Connection: When wifi is disconnected, you can still control your PC on Tuya App through bluetooth connection, don't need any setup.Voice Control: Work with , Google Home Assistant, Yandex . Timer and Schedule: Set a timer to on/off, or make a weekly schedule to on/off the computer, automate your PC.Reset And Force Reset: Not only " on/off" function, it also support "Reset and Force Rest" function, avoid harm to your computer system. Child Lock (only PRO Card): Make the PC Button out of function, never worry about sudden shutdown caused by kids or mistaken touch, avoide important date loss.433RF Control (only PRO Card): Hard to reach the computer button? Just put the 433 remote control on the table or anywhere you want. Relay Status (only PRO Card): You can set the computer to on or keep off status, when up again after failure. ATTENTION: If the computer turn on automatically after it's turned off. Here are the solutions: (1) On computer, go to WINDOWS settings and " Options", change the option "When Press on button" to "Shut Down". (2) On computer, go to BIOS settings / Anvanced / APM Configuration, change the option "ErP " to "Disabled" status. (3) If your computer use "Wake on Lan", please close it. 1. After installing this card, the button on PC case and App can be used at the same time. 2. when you out for vacation or bussiness, the app will work on 2/3/4G mobile network. You can control PC by app anywhere. 3. When wifi is offline, just need to open the phone bluetooth, then youwill be able to control the PC on App. 4. It can be connected with wifi router directly. Don't need any or hub. Colour:black Material:PCB+Metal Package Contents: 1 x Computer Remote Boot Card 1 x cable note: The color of the cable will be sent randomly, don't accept the specified color Only the above package content, other products are not included. Note: Light 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.