■ USB 3.0 with two external standard Type-A ports and one dual port internal connector

■ PCI Express 2.0 with single lane (x1) throughput 5 GT/s

■ Supports simultaneous operation of multiple USB 3.0/2.0/1.1 devices

■ Adds four total USB 3.0 ports to your system

■ Built-in power connector to receive extra power from system power supply



Model No. SST-EC04-E
Power requirement 5Vdc via peripheral 15pin SATA power connector
Form factor Low profile single lane (X1) PCI Express 2.0
USB 3.0 controller NEC uPD720201
USB Ports Two external ports and one internal dual port
USB bus power output 5Vdc
Signal Reception Angle USB 3.0 (5Gbit/s), USB 2.0 (480Mbit/s), USB 1.1 (12Mbit/s)
OS Support Microsoft Windows 10/8.1/8/7/Vista (32-bit, 64-bit), or future release versions
Port Interface USB 3.0 (Max. 5Gbit/s) backwards compatible with USB 2.0
Remark :
* 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.

  • Q&A

Describe Ver Size Download
EC04-E Manual v1.0 348 KB
EC04-E driver. 2011/11/16 3080 9,734 KB
EC04-E driver. 2012/04/12 30160 9,779 KB
EC04-E driver. 2012/06/27 30200 9,808 KB
EC04-E driver. 2013/01/16 (Support Windows 8)NEW 30230 9,939 KB
EC04-E firmware. 2013/01/16 (Support Windows 8)NEW 2020 1,845 KB
EC04-E High resolution photos 1,287 KB

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