Applicable to desktop computer 120mm full height expansion slot, expanded power supply, multiple hard disk control, and multiple system switching. 4 switches independently control 6 power outputs, each with a power indicator and 8 solid state capacitors. IDE and SATA 15-pin dual input interfaces, compatible with various power supplies. Mounted at the rear of desktop cases, features 4 hard disk control switches with mechanical switch control. Constructed with high-quality plastic and metal for stable performance and long service life. Power Cable Length: 60cm / 23.6in Size: 12 x 5.5cm / 4.7 x 2.2in Color: Blue Material: PCB + Metal Package Contents: 1 x Power Switch 1 x Set of Screws (due to different production batches, the appearance of included parts may vary from images) 4 x Output Power Cables Note: Light and display differences may cause slight variations in color. Measurement allows an error of +/- 1-3cm. Only the items listed are included; other accessories are not part of the package.