Specification: Origin: Mainland China Product size: 78.00x65.00x20.00mm/3.07x2.56x0.79inch Usage: Suitable for multi-hard drive control, multi-system switching, optical drives, fans, RGB lighting effects, etc., the host within the control of electrical equipment management Features: chassis rear, hidden and safe, convenient and beautiful Colour: Black Note: Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! Please allow 1-2cm measuring deviation due to manual measurement. Included: 1 x Expansion Card 4pcs x SATA Output Cable 4pcs x Ties 1. Dual Power Input: The power expansion card features standard SATA power inputs, providing two input options for ample power supply. Users can connect a single input for normal usage, or use both inputs simultaneously to increase power output when operating power-hungry devices. 2. Independent 4-Switch Design: Equipped with dual-channel self-locking mechanical switches, each switch independently controls one output. This design allows for precise control and management of individual outputs, ensuring flexibility and convenience. 3. SReliable Output Interface: The power expansion card utilizes a square 4-pin socket with a secure locking mechanism, preventing accidental disconnections. The square 4-pin interface prevents reverse insertion and offers excellent conductivity. Each output is equipped with 2 high-capacity filter capacitors to ensure stable power output. 4. Backlight LED Numeric Display: The card features backlight LED numbers that illuminate when the corresponding switch is turned on. This allows for easy observation of the status from the side, providing clear indication of the active outputs. 5. Sturdy Installation: The card is designed with notches to enhance stability during installation in PCI or PCI-E slots, preventing wobbling and ensuring a secure fit. Enjoy peace of mind knowing your expansion card is securely positioned.