Features: Efficient Voltages regulation function: able to stabilise the output current, effectively protect the equipment from Voltages fluctuation damage. Adopts side-serted, not take up other interfaces on the motherboards, saving space Highly component, ensures product stability and durability. Convenient installation: simple and easy to understand the installation step, quickly complete the assembly, no need for professional skills. Quiet: low noise during the working process, will not interfere with the surrounding environment. Specifications: Type：24P to 12 Port USB Adapter (side-inserted) Size：about 97x66x29mm/3.82x2.6x1.14in Package Includes: 1PC 24P to 12 Port USB Adapter note: Please allow 1-2cm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual color.