Verison PC5750 Aircard

Hello,

I hve been using the PC5750, Qualcomm 3G, card with my laptop. So far so good.

I need a recommendation for using iton my desktop, Compaq.

What type of reader? I found: Digigear EXP-USB USB to USB Mode ExpressCard Host Adapter for 3G AirCard AT&T Cingular Sprint Verizon Marlin Novatel EX720 V740 XU870

Thanks!