GPRS/GSM SDIO card for T3

Hello to all,
I'm searching for a GPRS/GSM SDIO card to plug into my T3 without any result...
There are webcams, WIFI cards and even rumors of a TV tuner in SDIO tecnology.
Maybe I am the only guy in the world that needs it...
Have you ever heard of it?

No You're not the only one my mobile provider gave me an additional sim card with a reduced data rate charge but no voice which works with a USB modem but i would like my sim to connect with my PDA (iPAQ rx3700). My research still has no results. Will get back when I have

HI GSM (Global System for Mobile communications: originally from Groupe Spécial Mobile) is the most popular standard for mobile phones in the world. Its promoter, the GSM Association, estimates that 80% of the global mobile market uses the standard. also let me introduce u to great discover Online Pharmacy u can get medicationsin no time GSM is used by over 3 billion people across more than 212 countries and territories.[2][3] Its ubiquity makes international roaming very common between mobile phone operators, enabling subscribers to use their phones in many parts of the world. GSM differs from its predecessors in that both signaling and speech channels are digital, and thus is considered a second generation (2G) mobile phone system. This has also meant that data communication was easy to build into the system. GSM EDGE is a 3G version of the protocol.