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/off the computer anytime and anywhere through the Tuya APP or Smartlife, and know the status of computer power in real time. 3. Timing/countdown, Add timing to achieve automatic power on/off. 4. Reliable security, Shutting down through the ApP is equivalent to the shutdown function of the computer system, and not cause damage to the computer. 5. Share Control, You can share switch with family and friends through your phone, and multiple people can control it. Description: 1.Wi-Fi Standard:Wi-Fi 2.4Ghz b/g+Bluetooth 2.Interface Type: PIC-E 3.System:Android/IOS 4.Control platform:Tuya/Smartlife Material: ABS+PCB+metal colour: 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 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.