SIIG 4-Port USB 3.0 PCIe Card with 4 Dedicated 5Gbps Channels (USB 3.2 Gen 1) - Quad Core 20Gbps - UASP - SATA Power - Low Profile PCIe Adapter Card - Add four USB 3.0 (Gen 2 Gen 1) ports with four independent channels - SATA power and charging support to your PC through a PCI Express slot - SuperSpeed USB 3.0 PCIe Add in Card (4x USB Type-A) with 5.0 Gbps each port - Support Windows 11/10/8/7 (JU-P40811-S1) - 2 years warranty