brand new and high quality This is a wireless desktop switch. It can be used to turn on / off or Restart computer. Wireless desktop switch, portable and convenient, protecting your privacy. Effectively prevent children from computer playing, no controller, no game addiction. Turn on / off or restart computer by wireless control, preventing company materials missing. Requirement for main board: PCI slot Wireless remote control computer PCIE switch card: Suitable for all computer with PCIE sockets, simple operation, no need to install driver. Kind tips: 1. When using the mobile phone APP/network configuration key to shut down, the first 2 minutes is a normal shutdown, and if it exceeds 2 minutes, it will be regarded as a shutdown failure of the computer (such as a blue screen), and it will automatically enter the forced shutdown mode; 2. About normal shutdown and forced shutdown: Normal shutdown: equivalent to using the mouse to click the shutdown button/short press the computer startup button; Forced shutdown: It is equivalent to long press the power button of the computer until the computer shuts down; 3. When using the APP, keep the default settings, including the "power-on state" should be set to off, and the "jog time switch" should be disabled; Colour:green Material:PCB+metal Package Contents: 1 x boot module 1 x red and black wire 1 x wire 1 x screw 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.