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Backwards compatible with USB 1.0/1.1 devices. Connect up to 4 additional USB 1.0/1.1/2.0 peripherals to the computer simultaneously.
Provide 4 external USB 2.0 ports and 1 shared internal port.
Fully compliant with USB 2.0 specifications, support to transfer rates up to 480 Mbps. 1.5Mbps(USB 1.0), 12Mbps(USB 1.1), 480Mbps(USB 2.0).
Easy to Install - support plug-and-play. Hot Swappable - no need to shutdown the computer before disconnecting the attached devices.
Support Windows98/ME/2000/2003/XP/VISTA/MAS OS, Don't support win10 operation system.

This PCI-based High Speed USB 2.0 Adapter Card adds five USB 2.0 'A' Female ports (1 internal, 4 external) to your PCI-capable PC.

Supported by popular operating systems including Windows 98SE/ME/2000/XP/Vista

The PCI USB 2.0 card is a versatile solution that lets you add USB 2.0 connections without having to upgrade the system motherboard.

A convenient and time-saving solution, the PCI USB card is WHQL certified to simplify driver installation in Windows XP operating environments, and supports USB device hot-swapping - allowing you to connect/disconnect USB peripherals without having to power down the computer.

Designed and constructed to provide long-lasting USB capability.