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This PCI-E USB 3.0 expansion card is an ideal upgrade for desktops lacking enough external USB ports. It turns one free PCIe slot into four accessible USB 3.0 ports, supporting a maximum transfer speed of 5Gbps, much faster than traditional USB 2.0 ports.
It works seamlessly with all standard PCIe slot sizes including X1, X4, X8 and X16, compatible with almost all mainstream desktop motherboards. Adopting reliable main control chip, the card ensures stable power and signal transmission when connecting multiple USB devices simultaneously such as external SSDs, USB hubs, webcams, game controllers and card readers.
Installation is straightforward without complex wiring. It supports Windows 7/8/10/11 and Linux operating systems, no complicated driver setup required for daily use. Perfect for DIY PC builders, office computers and gaming desktops that need extra high-speed USB connectivity.