Introducing the PCI E to USB Expansion Card Hub, a powerful solution designed to enhance your desktop computer's connectivity. With four USB 2.0 ports, this internal USB hub is perfect for users who need to connect multiple devices without the hassle of limited ports. 4 USB 2.0 Ports: Upgrade your desktop effortlessly with this USB expansion card, which adds four USB 2.0 ports via a PCI Express x1 slot. This expansion solves the common issue of insufficient USB ports, allowing you to connect more devices such as external hard drives, flash drives, and other peripherals. The card is equipped with a large 4-pin power supply to ensure stable performance. High Transmission Speed: Experience fast data transfer with this PCI E to USB expansion card, which complies with USB 2.0 specifications and OHCI protocol. It supports low speed (1.5Mbps), full speed (12Mbps), and high speed (480Mbps) transmission, making it suitable for a variety of applications, from simple data transfers to more demanding tasks. Wide Compatibility: This internal USB hub is designed to work seamlessly with multiple operating systems, including Windows 7, 8, and 10, as well as Linux and OS X. It fits into PCI Express x1 to x16 slots, ensuring broad compatibility with most desktop computers. Support for Hot Plug: Enjoy the convenience of plug-and-play functionality with this USB hub. The device supports hot plugging, allowing you to connect and disconnect USB devices without needing to restart your computer. This feature makes it easy to switch between devices as needed. Versatile Applications: The USB expansion card adapter is compatible with a wide range of USB devices available on the market. Whether you need to connect printers, card readers, cameras, scanners, or other peripherals, this hub provides the flexibility and connectivity you need for your daily tasks. Upgrade your desktop's connectivity with the PCI E to USB Expansion Card Hub. Its combination of multiple ports, high-speed transmission, and broad compatibility makes it an essential addition for anyone looking to enhance their computer's functionality. Don't let limited USB ports hold you back—expand your capabilities today!