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This internal USB 3.0 header adapter is specially designed to expand your motherboards built-in 19pin or 20pin USB 3.0 internal header into two independent USB-A female connectors, adding two extra external USB ports inside your computer case conveniently.
Supporting 5Gbps SuperSpeed transmission rate, it delivers stable high-speed performance for flash drives, external SSDs, card readers, cooling fans and other USB peripherals, perfectly backward compatible with USB 2.0 and USB 1.1 devices.
It fits all mainstream motherboards equipped with standard 19pin/20pin USB3.0 internal front panel headers, compatible with ASUS, MSI, Gigabyte, ASRock, Biostar and other brand mainboards. No complicated wiring or additional drivers required, just plug the header into your motherboard and get dual usable USB ports instantly.
With a small lightweight structure, it occupies little space inside the chassis, ideal for DIY PC builders, mini ITX case modification and upgrading old desktops lacking sufficient front USB interfaces. It supports hot plug function, allowing you to connect and disconnect USB devices without rebooting your computer.
Perfect for expanding limited motherboard USB ports, convenient for daily data transmission, gaming accessories connection and office peripheral use.