Add four USB 3.0 ports with four independent channels LP/SATA power & charging support to your PC through a PCI Express slot Compatible with HP Pro 3500 / Lenovo ThinkCentre M93p 4 Port PCIe USB 3.0 Card w/ 4 Dedicated 5Gbps Channels / USB 3.0 UASP Card PCIe USB 3.0 Controller 4 Independent Port USB 3.0 Expansion Card w/ UASP / SATA Powered USB 3.0 Adapter Card w/ up to 20 Gbps total bandwidth USB 3.0 PCIe Card w/ USB Battery Charging Specification 1.2 (Apple Mode device charging only)