Features: Convert your motherboards 19pin USB3.0 header into double 9pin USB2.0 port, optimizing compatibility with argb controllers, liquid cooling systems, and peripherals devices through seamlessly motherboard expansion. Engineered with precise molded Plastic and gold plate connectors, this adapter ensures stable data transfer rates up to 480Mbps while eliminating signal interferences during high performances computings tasks. Ideal for PC builders and DIY enthusiasts needing reliable USB2.0 connectivity solution for customs rigs, workstations upgrades, or retrofitting components to modern motherboards. Perfect for synchronizing argb lighting arrays in gaming setups, managing multiple chassis fan in compactly builds, or connecting vintage peripherals in professional editing workstations. Features easy installation with antistatic shielding, providing plugs and play functionality that maintains motherboard integrity while preventing data packet loss during intensive operations. Specifications: Component:Plastic Size:Approx.40x30mm/1.57x1.18in Input:USB3.0 19/20 Female Output:USB2.0 Double 9Pin Package Includes: 1pc USB3.0 19Pin to Double 9Pin Motherboard Adapter note: Please allow 1-10mm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual item color.