1. This power switch is made of concise acrylic material, exquisite and practical. It is recommended to be compatible with home computer rooms, bare board machines, water-cooled chassis, DIY, etc. 2. If the button on the chassis panel is damaged, this repair is a very good choice. The power switch cables can be inserted from the optical drive position of the front panel, the fan window of the rear panel, the expansion slot of the rear panel, etc. 3. If the chassis is placed in a hard-to-reach location, use this power switch to run to a location where it is convenient to use. 4. There are many uses. Use your imagination and dedicate it to those who love DIY. The switch has 1 start button + 1 restart button + 1 power indicator + 1 hard disk indicator. Color: Black Material: Acrylic Size: 8 x 4 x 1.6 cm Package Contents: 1 x Power Switch Only the above package content, other products are not included. Note: Light photography and different displays may cause the color of the item in the picture to differ slightly from the real one. The allowed measurement error is +/- 1-3 cm.