Hi Rahul JaiswalThe WWAN card in your second post is compatible with your system model. The Following WWAN cards are offered on this system1. Dell Wireless 5520 (Cingular) [IMAGE] 2. Dell Wireless 5520 (Vodafone) [IMAGE] 3. Dell Wireless 5570 (Sprint) [IMAGE] 4. Dell Wireless 5570 (Telus) [IMAGE] 5. Dell Wireless 5570 (Verizon) [IMAGE]   Thanks & RegardsVishal S#iworkfordell
Hi,  I buyed a dell inspiron 1525 laptop. I am looking to buy a wwan card for the same. Could you guys help me suggesting me some wwan cards and where i can buy? I looked into some wwan cards on ebay but i don't want to end up buying non-compatible card. 
Need help on wwan card for my dell inspiron 1525