Features: 1. Easy to install Simply plug the switch directly into the PCIe card slot on the computer motherboard, without installing any drivers. 2. App remote control You can turn on or off the computer anytime and anywhere through the Tuya app or Smart Life, and monitor the computer power status in real time. 3. Timing and countdown function Set scheduled on/off times for automatic power control. 4. Reliable and safe Shutting down via the app simulates the computer systems normal shutdown process, preventing damage to the system. 5. Shared control Share device access with family and friends through your smartphone, allowing multiple users to control the switch. Specifications: - Wi-Fi Standard: 2.4 GHz b/g + Bluetooth - Interface Type: PCIe - Compatible Systems: Android, iOS - Control Platforms: Tuya, Smart Life - Materials: ABS, PCB, metal - Color: As shown in image Package Contents: 1 x Boot Card Motherboard 1 x Chassis Baffle 1 x RF Adapter Cable 1 x Antenna 1 x M3 x 5mm Stainless Steel Screw 1 x M3 x 6mm Hexagonal Screw 1 x 2P Female to Female Cable 1 x 2P Female to Male Cable Note: Light reflection and differences in display screens may cause slight variations in color between the product image and the actual item. Measurement allows an error of +/- 13 cm. Only the items listed above are included; other accessories are not included.