PCI to USB 2.0 Expansion Card – 5-Port NEC Chip Adapter

Add 5 USB Ports to Your Desktop PC with One Card

Running out of USB ports on your desktop PC? The OULLX PCI to USB Expansion Card slots directly into any available 32-bit PCI slot and instantly adds 4 external USB 2.0 ports plus 1 internal USB pin header — giving you the connectivity you need without replacing your motherboard or buying a new computer.

Powered by the premium NEC 720101F1 (BGA) chip — well known for its superior reliability and ultra-low heat output compared to standard VIA-based cards — this adapter delivers rock-solid, 24/7-stable USB connectivity for peripherals, storage devices, and more.

Made in Mainland China.

Key Features

• NEC 720101F1 BGA Chip: Industry-leading performance and stability; runs cool around the clock
• 5 USB 2.0 Ports: 4 external USB-A ports + 1 internal USB-A/pin header port
• High-Speed Data Transfer: Up to 480 Mbps (high speed), 12 Mbps (full speed), 1.5 Mbps (low speed)
• PCI 32-Bit / 33 MHz Bus: Compliant with PCI standard version 2.2; supports PCI bus main channel
• USB 2.0 Compliant: Meets USB 2.0 (EHCI Rev 1.0) and UHCI 1.1 specs; backward compatible with USB 1.1
• Connects Up to 127 USB Devices simultaneously (through hubs)
• Plug and Play: No complex setup; installs easily in minutes
• Broad OS Support: Windows 98SE / Me / 2000 / XP / XP 64-bit / Vista / NT 4.0, Linux, and Mac

Specifications

System Requirement

⚠️ Your desktop PC must have at least one available 32-bit PCI slot to use this card. Please confirm your motherboard has an open PCI slot before purchasing.

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Frequently Asked Questions

Q: Does this PCI USB expansion card work with modern versions of Windows like Windows 10 or 11?

A: The card officially lists support for Windows 98SE through Vista. Many users report compatibility with Windows 7 and Windows 10, as the NEC 720101F1 chip is widely supported. However, driver availability for Windows 10/11 is not officially guaranteed — we recommend checking for NEC USB 2.0 host controller drivers before purchase if you're running a newer OS.

Q: What is the difference between the 4 external ports and the 1 internal port?

A: The 4 external USB-A ports are accessible from the back of your PC's case bracket, allowing you to plug in standard USB devices directly. The 1 internal USB-A/pin header port connects internally inside your case — useful for connecting internal USB devices such as card readers or front-panel USB headers.

Q: Why choose a card with a NEC chip over a VIA chip?

A: The NEC 720101F1 chip uses BGA (Ball Grid Array) technology, which generates significantly less heat than VIA-based chips and delivers more consistent, stable data throughput. It is widely regarded as a premium option for USB expansion cards, particularly for workloads that require continuous 24-hour operation.

Q: Do I need to install any drivers for this card?

A: On most systems, this card supports plug-and-play installation and Windows will automatically detect it. For older operating systems like Windows 98SE or NT 4.0, you may need to install drivers manually. Linux and Mac users should verify NEC chip driver support for their specific OS version.

Production & Packaging Notice

To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.