4 PortsThis USB card has 4 Type-A ports, supports USB 3.0 data transfer up to 5Gbps, backward compatible with USB 2.0 & USB 1.1. Connects to a wide range of USB devices such as USB keyboards, USB mice, USB speakers, USB KVM switches, USB HUBs, and many more USB-A interface devices. ^^ PCIE X1Compatible for PCIe slot X1, X4, X8, X16, default with standard bracket, also include low profilce bracket, support multiple installation such as PC, server, workstation, NAS, etc.
^^ Dual-mode Power SupplyPlug and play on most new motherboards without the need to install any power cables. Aslo support SATA 15pin power connector, if the motherboard model is older and cannot provide enough power, it can be powered from the PSU. ^^ Easy UsedSupport Windows 10/11 OS system, drive-free installation, plug and play. Includes a CD driver disk if your system requires driver installation. ^^ Complete PackageIncludes all you need for a perfect solution: 1 x PCI-E to 4 USB-ports, 1 x Low-Profile Bracket. 1 x CD Driver. Provide full life-cycle support.