I recently purchased this from eBay: adapterbest. Works pretty good.
This thing is tiny. I almost forgot what I purchased as the package that came from HK was pretty small.
Here are some specs:
- Support ExpressCard/34 and ExpressCard/54 slot
- Support SDHC format
- Support multiple flash cards:
- Without adapter: SDHC, SD, MMC, MMCplus, M.S., M.S. PRO and xD
- With adapter (NOT included): microSD, miniSD, MMCmobile, RSMMC, M.S. Duo, M.S. PRO Duo
- Rugged and reliable stainless steel cover
- Size: 34.2 mm x 75 mm x 5 mm
- Support Windows 2000 and XP, and Mac 10.4 and above