The Mini PCI-e standard has a couple of pins dedicated to USB data lines, which the modem in question uses ... which pins are used to talk to the SIM card, and soldering them up to a SIM adapter ...
I created this using a HUAWEI E220 modem and a vodaphone sim card, not sure but i gues it should work with ... and chose GPRS 3G as modem type Next find the USB directory that your modem is plugged ...