Suitable for desktop computer optical drive, extended power supply, multiple hard disk control, multiple system switching. 2.5-inch hard disk fixed, decorate the optical drive space on the host 4 way self-locking switches independently control 4 power outputs, each power indicator, 12 solid state capacitors SATA 15P two input interfaces, suitable for any power supply. The output uses a 5569 4P interface with a snap-in connector, which is solid and reliable (this interface is used by the motherboard CPU power supply). Power Cable Length: 60cm / 23.6inch Size: . 15 x 14.2 x 4cm / 5.9 x 5.6 x 1.6inch colour: as shown Material: PC+metal Package Contents: 1 x 4 way Power Switch 1 x Screw bag 4 x Output Power Cable 4 x Cable Tie Only the above package content, other products are not included. Note: Light reflection 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.