Welcome to our store! This independent 3-mode switch uses a 2-channel, self-locking mechanical switch, and each switch independently controls an output. Heavy-duty pins and strong conductivity: Each output is equipped with 2 large-capacity filter capacitors to ensure stable power. The input is connected to the host power interface, and the standard SATA power interface is used. Dual inputs ensure sufficient power. Backlit digital number LED design: When the switch is pressed and turned on, the corresponding LED number lights up, and the status can be observed from the side. The convex edge card position design increases stability and can be installed in the PCI or PCI-e card slot position, which plays a role in positioning and prevents swaying. It is suitable for controlling multiple hard drives, switching multiple systems, optical drives, fans, RGB lighting effects, etc. The electrical equipment in the host is controlled and managed at the rear of the chassis, which is discreet, safe, convenient, and aesthetically pleasing. Item Type: Hard Drive SSD Power Switch Material: PCB Model: PW-019 For SATA Cable: Approx. 61cm / 24.0in Interface: 4pin/Large 4pin/15pin Package Includes: 1 x HDD SSD Power Switch 3 x Sata Line 1 x Screw 1 x Sealing Tape Customers are our top priority. If you find any problems with your product after receiving it, such as damage or incorrect quantity, please contact us immediately. We strive to provide you with the best after-sales service.