PCI Express card with USB 3.2 Gen 2 internal 20 pin Key-A connector
  • Includes one USB 3.2 Gen 2 internal 20pin Key-A connector
  • PCIe Gen 3.0 x2 throughput up to 16GT/s
  • Compliant with eXtensible Host Controller Interface (xHCI) specification Revision 1.1
  • Compliant with USB Attached SCSI Protocol Revision 1.0 (UASP)
  • Includes optional low profile slot cover for supporting low profile cases

Product Specifications
Model No.
Power requirement
5V via SATA 15pin power connector
Form factor
Low profile - PCIe 3.0 x2 (16GT/s)
USB Ports
Internal 20 pin Key-A connector for USB 3.2 Gen2 Type-C port
USB 3.1 controller
Transmitting Speed
USB 3.2 Gen2 (10Gbps), USB 3.1 Gen 1 / USB 3.0 (5Gbps), USB 2.0 (480Mbps), USB 1.1 (12Mbps)
Operating system support
Windows 7* / 8 / 8.1 / 10** (32bit / 64bit) or future release version, Ubuntu / Linux / Mac OS***
Power Management
Support USB 3.2 and USB 2.0 link power management
UASP and Multiple INs function
Current protection
Support over current detection and protection
Operation Temperature
Operating temperature range: 0 ~ 70 ºC
Storage temperature range: -20 ~ +70 ºC

Humidity range: 5 ~ 95% RH
123mm (W) x 21mm (H) x 105mm (D)
Net weight

* In windows 7 or previous version, please install the ASM3142 driver to enjoy the SuperSpeed USB 3.2 performance.

** Windows 8 or 8.1, 10 supports ECU02-E automatically so you do not need to install additional driver for it.

*** User should check for XHCI function in Ubuntu/Linux or Mac OS, if computer system supports XHCI function then it can support ECU02-E automatically without additional driver installation.

**** If your operating system is incompatible with the expansion cards developed by SilverStone, such that your device can not be detected or recognized, please update your motherboard’s driver or BIOS to the latest version. You may also try executing compatible mode in your operating system and select previous versions of operation system to install driver required by the expansion cards.

File Download
ECU02-E manual
File Size
641.69 KB
ECU02-E High resolution photos
File Size
9.65 MB
ECU02-E Product Sheet (ECU02-E-Product_Sheet-EN.pdf)
File Size
274.58 KB
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