1.Four ports for selection:USB, PCMCIA II, EXPRESS CARD/54, EXPRESS CARD 2. Providing the max. 473.6kbps theoretics speed. Specifications1. ... 850/900/1800/1900MHz .GPRS/EDGE (class 10) standard,EDGE first,switch automatically GPRSclass BSatisfy: GSM2/2+standard Class 42W@850 ... There are four ports for selection: USB, PCMCIA, IIEXPRESS, CARD/54EXPRESS CARD and the port of this model is USB port. Main ...