Features: new and Complete accessories, ready to use: 4 square 4P to output cables, 4 nylon cable tie. 4 independent switches: Two-channel self-locking mechanical switches are used, and each switch independently controls one output. The convex edge card position design increases stability: It can be installed in the position of PCI or PCI-E slot, which plays a role of positioning and refuses to swing. Purpose: Suitable for multi-hard disk control, multi-system switching, optical drive, fan, RGB lighting effects, etc., control and management of electrical equipment in the host. The output interface adopts a square 4P socket buckle interface with a buckle, which is firm and reliable. Each output is equipped with 2 large-capacity filter capacitors to ensure stable power output. Specifications: Material: Metal Color: Black Net Weight: 39g/0.09lbs Note: Please allow 1-2cm errors due to manual measurement. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1Set Computer Host PH3 Expansion Card Slot Rack