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Things Embedded are an official Axiomtek UK distributor and can supply the AX92321.


Expansion Cards




  • Four or eight USB 3.0 ports
  • Four independent USB 3.0 host controllers
  • 900 mA/1500 mA max. per port configurable via jumper settings
  • Compliant with USB 3.0 Rev.1.0 and Intel® xHCI Rev.1.0
  • PCI Express x4 interface
  • Operating temperature from 0˚C to 70°C
  • Supports Windows® 7/10
  • Supports each port’s power on/off via software settings

The Axiomtek AX92321 frame grabber card has four independent Renesas μPD720202 USB 3.0 host controllers with PCI Express x4 Gen2 interface to enable each USB 3.0 port to achieve up to 5Gbps bandwidth when operating four ports simultaneously. In addition, the USB 3.0 PCIe x4 Gen 2 frame grabber card features onboard regulated 5VDC power supply with user-configurable 900mA and 1500mA current limit via jumper settings to supply stable power for various external USB devices. It also supports software programmable per-port power on/off control for fault recovery operations.


Brand & Model Axiomtek AX92321-4U
4 Port USB 3.0 PCI Express Card
USB 4x USB Ports
4 x USB 3.0 [Type A]
Environmental Conditions
Operating Temperature 0°C to 70°C [32°F to 158°F]
Storage Temperature -20°C to 80°C [-4°F to 176°F]
Humidity 10% - 95% (Non-condensing)
Mechanical Properties
Dimensions 168mm x 107mm (6.61" x 4.21")

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