Features: The extension cable is external and can be placed or pasted with the attached double-sided adhesive tape to the placewhere you need it, making it convenient to turn on and off the computer. The operating experience of turningon the computer is different, using touch sliding to start the computer.Mainly supplying power to PCIE sockets (note that the positive and negative of the power supply correspond to POWER+ and POWER -, do not connect them in the opposite direction). Connect to the socket corresponding to the front power button inside the chassis; The accompanying splitter cable can be used to maintain the originalpower button function properly; Lighting effect description: 1. After sliding the power on, the lighting defaults to the most dazzlingseven color alternating modes; 2. Long press the surfaces of the lower end of the switchfor about 5 seconds to switchto the quiet light modes of the middle two colorful self cycling lights; 3. If no lighting is needed, press and hold the same methodto switchto off modes; Please ensure that this desktop switchis suitable for your desktop computer to avoid unnecessary trouble such as damaging the chassis. It is not recommended to modify other methods of power supply on your own. Specifications: Size：approx 80x28x10.5mm/3.15x1.1x0.41in Material: ABS Package Includes: 1PC Desktop Power Cable note: Only the above package content, other products are not included. Note: Light shooting 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.