Product Description: 4 Ports 5Gbps USB 3.0 PCI Express Expansion Card for Windows 11 10 Server 2012 Linux Enhance your computer's connectivity with our 4 Ports 5Gbps USB 3.0 PCI Express Expansion Card. This powerful expansion card is designed to meet the demands of modern devices, providing high-speed data transfer and reliable performance for a variety of applications. Key Features: 4 PORTS FOR MAXIMUM CONNECTIVITY: This expansion card features four USB A ports, each capable of delivering a maximum speed of 5Gbps. With hot swap support, you can easily connect and disconnect devices without shutting down your system. Ideal for industrial cameras, VR systems, USB 3.0 NVME enclosures, live streaming devices, USB 3.0 SSD/HDD enclosures, video adapters, and universal docking stations. SELF POWERED TECHNOLOGY: Our innovative self-powered technology eliminates the need for additional power cables from your desktop power supply unit. Each USB 3.0 port can receive up to 5V/2A (10W maximum) directly from the motherboard, allowing you to connect high-power USB 3.0 devices without any hassle. The total power output of 40W ensures that all your devices operate smoothly. SECURE CONNECTION: Your data security is our priority. This PCIe USB 3.0 card is equipped with four electronic security fuses, voltage regulator capacitors, and inductors to protect your data and connected devices. Enjoy peace of mind knowing that your connections are secure and reliable. WIDE COMPATIBILITY: This 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. It offers plug-and-play functionality for these systems. For older systems like Windows XP, Vista, and 7, as well as Windows Server 2003 and 2008, driver installation is required, but it remains plug-and-play on most Linux kernels. VERSATILE SLOT SUPPORT: Designed with a PCIe X1 interface, this expansion card is compatible with PCIe X1, X2, X4, X8, and X16 slots, but not with PCI slots. It adheres to the PCIe 2.0 standard and is backward compatible with PCIe 1.X, 2.X, 3.X, and 4.X slots. The full-height bracket is suitable for standard size (3U) PCs, ensuring a perfect fit in your system. Upgrade your system's connectivity and performance with the 4 Ports 5Gbps USB 3.0 PCI Express Expansion Card. Whether you're a gamer, a content creator, or simply need more USB ports for your devices, this expansion card is the perfect solution for all your connectivity needs. Experience the difference today!