Revitalize your desktop's connectivity effortlessly with the SIIG DP USB 3.0 4-Port PCIe Host Card. Add an additional 4 USB 3.1 Gen 1 ports to your desktop computer, making it a breeze to connect all your essential devices. This savvy upgrade uses any available PCIe lane and even connects to SATA power for underpowered PCIe ports, ensuring smooth performance. Plus, with the included low-profile bracket, it's a perfect fit for slimmer desktops.