APP Remote Control: Wireless remote computer power/reset switch, control your computer from anywhere.The Wireless computer remote switch card can make your computer normally shut down, non-power-off, no harm to the computer.Wireless remote control computer PCIE switch card: Suitable for all computer with PCIE sockets, simple operation, no need to install driver.Safety and stable: Dual power channel, don't disturb power key.Antenna and metal PCI baffle, never lost signal or loose.Timing Function: You can set schedule/countdown/loop timers to turn on/off your computers, convenient for office home computer.Supports Status Tracking: Easy share state feedback, device status timely provided to the EWeLink.Voice Control: Compatible with "Amazon" Alexa, for Google Home/Nest, IFTTT. You can use voice commands to switch your computer on/off.Specifications:Voltage: 3.3VMax Current: 5AFrequency: 433MHzWireless Standard: 2.4GHz, 802.11 b/g/nMobile App: EWeLink on Android/IOSSuitable Model: Plug in the desktop PCI-eFunction: Turn on/off PCColour:GreenMaterial:PCBSize:76.1*48.4mmPackage Contents:1 * Wireless Smart Switch2 * Connection Cable1 * Mounting ScrewOnly the above package content, other products are not included.Note: Light shooting 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.