This computer remote boot card Powered by USB, can help you control your computer from anywhere. Suitable for all computers with design without driver, no driver installation, simple operation. 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 switch card: Suitable for all computer, it Powered by USB, simple operation, no need to install driver. Supports Status Tracking: Easy share state feedback, device status timely provided to the Tuya. Voice Control: Compatible with "Amazon" Alexa, for Google Home/Tmall Elf, You can use voice commands to switch your computer on/off. type: B Colour:black Material:PCB + electronic accessories Size:43 x 36mm Package Contents: 1 x Computer Remote Boot Card 1 x cable 1 x USB power 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 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.