hey,what brand or for what hardware?do you use it for your laptop or desktop?since i am not exactly know,i just to share the one i use,Nippon Labs internal all in One card reader,Compatible with CFI, CFII, MicroDrive(MD), SM, XD, SD, SDHC, miniSD, T-Flash, MMC, RS-MMC, MS, MS PRO, MS Duo, MS PRO Duo,it works well,if it suits yours,you can find it in a deal site,here is the
link.