2m/4m Desktop Computer Power Switch Portable LED Lights Motherboard External Start Mechanical Shaft Power On Off Switch for Cafe Feature: 1. Desktop computer ON/OFF switch: Expand or extend the computer key, suitable for office or home use. Move the power on button of the desktop computer to a place convenient for operation. 2. Sufficient wire length: 2m/4m long cable. PC power switch control, the computer even in difficult to reach places become easier, bring you more convenience. Use the mechanical axis key as the on/off button, just like pressing the mechanical axis keyboard. 3. Three kinds of light effects: Mechanical button feel, blue monochrome constant light/green monochrome constant light/colorful circular lighting effect, bringing you different power control experience. 4. Compact and portable: The net weight is only 28g, and the thickness is 1.5cm, which is suitable for families, offices, hotels, Internet bars, etc. There is a solid double-sided adhesive tape at the bottom to ensure it can be fixed on the table. 5. Easy to install and use: English installation instructions are included in the package. Just connect the power SW and+HDD connectors to the motherboard and stick the adhesive board in the correct position. Specification: Certification: CE Origin: Mainland China Model Number: Computer Power Switch Package: YesColor: White, black (optional)Light effect: Blue always on, green always on, colorful cycle (optional)Wire length: 2m/6.56ft, 4m/13.12ft (optional)Material: ABSMechanical shaft: The mechanical shaft with different handle can be changedInstallation method: Invisible glue pastingThickness: 1.5cm/0.59inWeight: 28-40gPackaging method: Kraft paper boxPackage size: 100x80x30mm/3.94x3.15x1.18inInstallation:There are only four wires, power SW, power LED+, power LED -.Connect the four cables to the corresponding positions of the motherboard in turn, or use the standby splitter to connect the original computer power on key and the external power on key at the same time.