What's the data transfer speed of this PCI Express to USB Card?

The data transfer speed of this PCI Express to USB Card is up to 5.0 Gbps.

What operating systems is this card compatible with?

The card is compatible with Windows XP, Vista, and 7 (both 32-bit and 64-bit versions).

Can this card be used with older versions of USB?

Yes, this card is downwards compatible with USB 2.0 (High-Speed).

Does this product work with Win 7 (32/64-bit) & 8?

It's been working perfectly for me under Win 7 64bit. Have not tried it under Win 8. The device that I'm using it for is externally powered, so I did NOT have to use the molex power plug.

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acomdata 2-Port SuperSpeed USB 3.0 PCI-Express Card Model ADPU3-PCIX

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PCI Express to USB Card
USB 3.0
Up to 5.0 Gbps Data Transfer Rate

Overview

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Introducing the AcomData SuperSpeed USB 3.0 PCI Card that will allow you to connect up to 10 times faster than USB 2.0. SuperSpeed USB 3.0 is also more energy efficient and backward compatible with USB 2.0/1.x.

:| Host Interface: PCI Express x1| Platform Supported: PC. .

Model
Brand	acomdata
Model	ADPU3-PCIX

Details
Type	PCI Express to USB Card
External USB Ports	2 x USB 3.0 Ports
Standard	USB 3.0
Data Transfer Rate	Up to 5.0 Gbps
Operating Systems Supported	Win XP/Vista/7 (32-/64-bit)
Specifications	External connectors: 2x USB3.0 Mainboard connector: PCIe 1X Output voltage: DC 5 V Output current: 900 mA/port

Features
Features	USB3.0 (SuperSpeed) host controller card Enables the connection of USB 3.0 devices to your PC Downwards compatible with USB 2.0 (High-Speed)

Dimensions & Weight
Weight	0.5

Additional Information
First Listed on Newegg	March 23, 2026

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Return for refund within: 30 days
Return for replacement within: 30 days
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Item#: 9SIAFVFKUC7583

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acomdata 2-Port SuperSpeed USB 3.0 PCI-Express Card Model ADPU3-PCIX

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