SIIG DP USB 3.0 4-Port PCIe Card JU-P40A11-S1

Add four external USB 3.0 ports where the motherboard runs out of room. This SIIG PCIe expansion card gives a desktop system SuperSpeed connectivity at up to 5 Gbps per port, making it a straightforward upgrade for users who need more bandwidth for external drives, capture devices, scanners, or other USB peripherals. Because it installs through PCIe, the card is a better fit than front-panel hubs or low-cost splitters when stability and port availability matter. The four Type-A connectors provide a clean way to extend a workstation or tower PC without changing the system board or sacrificing existing ports. For IT teams supporting mixed desktop fleets, that means a simple hardware add-on that can reduce friction at the desk and keep users productive. This card is especially useful in environments where USB devices are part of daily operations and port contention creates delays. It offers a compact, internal expansion path that preserves the desktop’s external layout while increasing usable connectivity. For procurement teams, it is the kind of component that solves a specific problem cleanly: more high-speed USB ports, installed once, ready every day.