Introduction:
SD card to Add-on card adapter design for high speed SDHC cards and SDIO cards. You can easily add SD card to your Desktop PC PCI-E slot.

Specification

• Compliant with ExpressCard 1.0 specification.
• Compliant with PCI Express Base Specification rev 1.1
• Compliant with SD Memory Card Specification Version 2.0
• Support SD High Capacity (SDHC)
• Compliant with SD Input / Output (SDIO) Card Specification Version 2.0
• Compliant with SD Host Controller Standard Specification Version 2.0
• Compliant with MMC MultiMediaCard Specification Version 4.1
1. Supports MMC Plus and MMC Mobile. (4bit only)

Notice
• To use SD / SDHC Cards on Windows XP/VISTA/7 your system requires install RICOH private driver for more compatibility (download here). Otherwise your SD cards can’t work properly.
• To use SDIO wireless Cards on Windows 7, your system requires choose Microsoft SDA host inbox driver. And SP1 Update or Windows 7 (KB983177) hotfix update.
• To use SD / SDHC Memory Card Formatting Software, Please download file from SDCARD.org web-site as below:
  http://www.sdcard.org/consumers/formatter_3/
  Please backup your data before using the formatting program.

System Requirements:

• Desktop PC with PCIe slot.
• Windows 7 (32-/64-bit) / Vista (32-/64-bit) SP2 or later/ XP (32-/64-bit) SP3 or later
  

EC220-IO setting SD_CLK to low speed for more SDIO cards compatibility.
To use SDIO wireless Cards on Windows 7, your system requires choose Microsoft SDA host inbox driver. And SP1 Update or Windows 7 (KB983177) hotfix update.

MP230 Ver1.0
Mother board: ASUS M2NPV-VM
System : win7 SP1 32 bit          Test Tools : CrystalDiskMark2.2
CPU: AMD Athton 64 X2 Dual core Procossor 3800+ 2.00GHz RAM: 1.98GB