Features: *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 desktop 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: 3.3V Average Current: 100mA Instant Current: 500mA Wireless Standard: 2.4GHz, 802.11 b/g/n Mobile App: eWeLink on Android/IOS Suitable Model: Plug in the desktop PCI-e Function: Turn on/off PC PC Starting up Card Size: 69*41*2 (mm) (L*W*H) Long Fixed Plate Size: 122 * 19mm (L*W) Package Information: Package Size: Approx. 12*11*2.5cm / 4.7*4.3*1in Package Weight: Approx. 78g / 2.8oz Packing List: 1 * Wireless Smart Switch 1 * External Antenna 1 * Fixed Plate 1 * Connection Cable 1 * Set of Mounting Screw 1 * Screwdriver