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Ports USB Expansion Card: This UP4210 allow users add 4X USB ports (2-Ports USB-A and 2-Ports USB-C) on desktop computers by PCI Express (1X) interface. The added-on USB 3.0 ports can provide superspeed 5Gbps max (totally) for audios, photos, and more files data transfer
Lightning Transmission: 4-port extended high-speed transmission, USB 3.0 theoretical speed up to 5 Gbps, providing 10 times the transmission speed of USB 2.0. Lets you quickly access files, transfer HD movies, photos, music and more.
Stable Power Supply: Does not require a wired connection to the PSU. Supplies 5V/ 1.5A power. Using solid capacitors, performance, low impedance, low temperature stability, and high temperature wave resistance.
Extensive Compatibility: Supports Windows 11/10/8/7 / Vista / XP (32 / 64-bit) and more operating systems; backward compatibility with USB 2.0 / 1x devices; conforms to the above PCI Express x1 slot and version.
Note: Windows 10/11 does not require a driver, Mac OS is not supported.