Add two USB 3.0 ports to your desktop computer through a PCI Express slot Compatible with HP Pro 6300 Lenovo ThinkCentre M93p 2 Port PCIe SuperSpeed USB 3.0 Card Adapter 2Port USB 3.0 Controller Card USB 3.0 PCIe Card PCIe USB 3.0 Card SATA Powered USB 3.0 PCI Express Card PCI Express USB 3.0 Expansion Card Two Port 5 Gbps USB 3.0 Card Desktop PCIe USB 3 Expansion Card Add USB 3.0 Ports to a Desktop Desktop USB 3.0 Adapter Card includes a Low Profile, half height bracket.