Enhance your system's connectivity with the 4-Port USB 3.2 Gen 2 PCIe Expansion Card. This powerful add-on card features four USB-A ports, each capable of lightning-fast data transfer speeds of up to 10Gbps. Equipped with two ASM3142 controllers, this card supports a total bandwidth of up to 20Gbps, making it perfect for SSDs, HDDs, and NVMe devices.

It allows for maximum efficiency with multiple simultaneous connections, ensuring that mixed-speed devices can operate seamlessly without bandwidth throttling. With optional SATA power support, each port can deliver up to 4.5W, catering to high-power peripherals. Compatible with Windows, Linux, and macOS, this expansion card is a versatile solution for all your connectivity needs.