StarTech.com 4 Port SuperSpeed USB 3.0 PCI Express Card with SATA Power PEXUSB3S4 Add 4 USB 3.0 ports to your desktop computer through a PCI Express expansion slot Compatible with Dell OptiPlex 3010 / HP Pro 6300 4 Port SuperSpeed USB 3.0 PCI Express Card with UASP / 4 Port USB 3.0 Controller Card 4 Port (3 External/1 Internal) USB 3.0 Card / USB 3 PCIe Card / PCIe USB 3.0 Card SATA Powered USB 3.0 PCI Express Card / PCI Express USB 3.0 Expansion Card w/ UASP Desktop PCIe USB 3 Card / Add USB 3.0 Ports to a Desktop USB 3.0 UASP Card includes a Low Profile bracket