Wireless desktop switch, portable and convenient, protecting your privacy. Effectively prevent children from computer playing, no game addiction. Turn on / off or restart computer by wireless control, preventing company materials missing. 2.4G wall-through wireless control, turning on / off computer from 20m . Easy installation, directly insert into motherboard, only one on wire, one restart wire, less complex. Electronic tool equipment Smart-family, Repair for the Smart family, Computer & Office, Consumer Electronics, Electronic Components & Supplies, Phones & Telecommunications, Office & School Supplies. Specification: Type: Wireless desktop switch Main Board: PCI slot Voltage: 0.5A Current: 3V : 3W Control Distance: 20m/ 65.62ft Battery (included) : 1 * button battery CR2025 Remote Control Dimension: 5.0x3.3x1.0cm/ 1.97x1.30x0.39in Material: PCB+Metal+Plastic colour: black Package Contents: 1 x PCIe Card 1 x Remote Control Only the above package content, other products are not included. Note: Light and different displays may the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.