Easy Installation: Standard PCIe port, work with most computer. Install to use, don' 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' need any setup.Voice Control: Work with Alexa , Home Assistant, Yandex . Timer and Schedule: Set a timer to power on/off, or make a weekly schedule to power on/off the computer, automate your PC.Reset And Force Reset: Not only "Power on/off" function, it also support "Reset and Force Rest" function, avoid harm to your computer system. Different batches, product appearance and color may be different, does not affect the use Power supply mode: PCIE power supply Connection network: 2.4G WI-FI Scope of application: Desktop computer color:Black Material:PCB Package Contents: 1 x Card 1 x USB Cable 1 x Remote control sticker 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.