How to choose DELL CDMA 3G WWAN MINI PCI Express Card

Not all DELL laptop could use WWAN CDMA 3G MINI PCI Express card. Your machine must has doulbe MINI PCI Express slot and a sim slot.
 

Sim slot

availbe WWAN slot

DELL provides following Internal WWAN parts:
DELL Wireless 5700 Mobile Broadband (CDMA EV-DO) Express Card

Where to buy:
h ttp://accessories.us.dell.com/sna/category.aspx?c=us&cs=19&l=en&s=dhs&category_id=6287&dt=SmallGrid&~ck=anav (please del the space behind the first h ttp)

NOTE: Mobile Broadband cards may not be available in all regions