USB 3.1 Gen 2 or USB 3.2 Gen 2x1 PCI Express Adapter card supports Multiple INs maintains max bandwidth w/mixed speed devices - Expansion Host Controller card w/ 1x USB-A/1x USB-C 10Gbps per port - USB-A/USB-C PCIe Card w/ UASP optimizes USB performance w/external storage devices SSDs/NVMe drives - SATA power for up to 5V 3A/15W (USB-C) + 5V 0.9A/4.5W (USB-A) - Install in full or low-profile PCIe 3.0 x4 slot (works w/PCI-e 2.0); Windows/Linux/macOS w/auto driver install; Works w/USB 3.0/2.0