4-Port USB 3.0 PCIe Expansion Card, PCI-E 1X USB3.0 Hub Adapter Internal PCI Express USB 3.0 Add-On Card for Desktop PC Storage Peripherals

This 4-port USB 3.0 PCIe expansion card is a practical internal upgrade accessory for desktop computers short of external USB ports. Designed with standard PCI-E 1X interface, it can be inserted into any free PCI Express slot on your motherboard, including PCIe 1X, 4X, 8X and 16X slots, without occupying large installation space inside the chassis.

It adds four fully functional USB 3.0 ports to your PC, each supporting a maximum data transfer rate of 5Gbps, far faster than USB 2.0. You can simultaneously connect USB flash drives, external hard drives, card readers, cameras, gaming controllers and other USB peripherals, greatly improving your daily file transmission and device connection efficiency.

Built with reliable control chip, this PCIe USB add-on card delivers stable signal transmission and avoids frequent device disconnection or recognition failure during long-hour use. It supports all mainstream Windows operating systems, featuring simple hardware installation; most systems can automatically identify the card without complicated manual driver downloads.

The metal baffle fits standard computer chassis, with heat dissipation structure to guarantee continuous stable operation. It is an ideal cost-effective expansion solution for office workers, game players, content creators and surveillance users who need to connect multiple USB devices at the same time.