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



Model No. SST-ECU02-E
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 ASMEDIA ASM3142
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
Extra 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
Net weight 47g
Dimension 123mm (W) x 21mm (H) x 105mm (D)
4.84" (W) x 0.83" (H) x 4.13" (D)
Remark :

* 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.


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ECU02-E manual V1.0 642 KB
ECU02-E High resolution photos 9,883 KB
ECU02-E Product Sheet V1.0 1478 KB

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