Product Description: PCIe to USB 3.0 Expansion Card 5Gbps 2 Ports with 4Pin Power for Windows Desktop PC Upgrade your desktop's connectivity with our PCIe to USB 3.0 Expansion Card, designed to enhance your system's performance and versatility. This powerful expansion card provides two high-speed USB 3.0 ports, allowing you to connect multiple devices effortlessly. Key Features: 2 USB 3.0 Ports for High-Speed Data Transfer: This expansion card adds two external USB 3.0 ports to your desktop computer, enabling maximum data transmission speeds of up to 5Gbps. Whether you're transferring large files or connecting high-speed devices, this card ensures quick and efficient performance. PCIe X1 Interface for Versatile Compatibility: Designed with a PCIe X1 interface, this controller card is compatible with PCIe X1, X2, X4, X8, and X16 slots. This flexibility allows you to easily install the card in a variety of desktop systems, making it a perfect choice for upgrades. Wide Compatibility with Multiple Operating Systems: The PCIe USB 3.0 expansion card is compatible with a range of operating systems, including Windows 11, 10, 8.x (32/64 bit), and Windows Server 2012, 2012R2, 2016, 2019, and 2022, all of which support plug-and-play functionality. It also works with older systems like Windows XP, Vista, and 7 (32/64 bit), as well as Windows Server 2003, 2003R2, 2008, and 2008R2 (32/64 bit) with driver installation. Additionally, it is suitable for Linux systems, though it is not compatible with OS X laptops. Versatile Applications for Various Devices: This PCI Express to USB 3.0 card is perfect for connecting a wide range of USB 3.0 devices, including USB keyboards, mice, speakers, KVM switchers, USB hubs, flash drives, printers, smartphones, tablets, and more. Expand your device connectivity effortlessly and enjoy the convenience of multiple USB connections. Large 4Pin Power Interface for Enhanced Performance: The expansion card features a large 4Pin power interface that needs to be connected to your power supply. This ensures that the card provides sufficient power for high-speed data transmission, making it ideal for power-hungry devices. Enhance your desktop's capabilities with the PCIe to USB 3.0 Expansion Card. Experience faster data transfer speeds, increased connectivity options, and reliable performance for all your USB devices. Upgrade today and enjoy the benefits of modern technology!