HT-PC002 2-Port Super-Speed USB 3.0 PCI-E Expansion Card

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HooToo® HT-PC002 USB 3.0 2 Port PCI Express card with internal 19 Pin header provides your desktop PC with 2 additional USB 3.0 ports. With a PCI-E slot and a 4 pin power cable you can enjoy 10 times faster transfer speed than USB 2.0. Internal 19 Pin header allows extending more external USB 3.0 ports and other devices.

Important Notes:

- Does NOT support Windows 8.1
- This card will take up 1 PCI-Express slot and a 4 pin DC cable on your PC motherboard.
- This card is designed to add USB 3.0 ports at the back of your PC according to the position of your PC's 4 pin DC molex.
- Installation driver is needed for operation (included in package)

Firstly, try reinstalling it. Secondly, It might be the version of your computer USB charging utility is not updated. Please check the website of your motherboard manufacturer for the latest version of their USB charging utility and get it upgraded. Then reinstall the item and driver.
Our PCI-E is only compatible to computers that with PCI-E 1X and PCI-E 16X slots. Please kindly try all the PCI-E slots of your computer to see if it works. If not, please contact us for return.
The USB 3.0 transfer rate of 5Gbps, with a theoretical transfer speed of 625MB/s, is about 10 times faster than of the mainstream USB 2.0 transfer rate of 480Mb/s, which has a theoretical transfer speed of 60 MB/s. Taking current usage conditions into consideration, the transfer speed can achieve about 3 times that of USB 2.0. The actual transfer speed depends on the specific environment the product is used in.
You can contact our customer service by the channel you buy this product or directly contact us via We will offer the right driver for you. Or you could download from our website:
Please check with the connector of the 19 pin cable and the 19 pin header. You must gently insert the cable to the header tightly until here “click”.
  • USB Port

    2 x USB 3.0 Ports

  • Chipset

    VIA VL800

  • PCI-E type

    Support PCI-E X1/X16 slot

  • USB Compatibility

    Backwards compatible with USB 2.0 and 1.1 devices

  • Power Source

    Internal 4-Pin Power Connector

  • OS Supported

    Windows XP, Vista, 7, 8(32/64 bit)

  • Size

    7.7 x 3 x 0.7 inches

  • Weight

    3 oz