data card

I need to know the best price of a cable which can connect mobile phones & tablets with pen drives & data cards. I would prefer cables that don't required OTG suppport on mobile devices,if at all they are available.

Hi folk, I want to buy Huawei E3131 Data card, just what to know your reviews about this data card. I have gone through the review on google and on flipkart also, but want to get review from real time user too. And what is difference between Huawei E3131 and Huawei E3131B if any? Thanks.

I am confused to choose between two. e3131 @1950 attracting feature is 21 mbps airtel e1731 @1200 -7.2 mbps I resides in North U.P near delhi and want to purchase a datacard according to scope of 4g in future.however someone suggested me to pick airtel because in future there would be good...

I have been using my dlink modem with airtel sim to access internet.But recently I'm getting the error as "Dial up failed". I have tried some settings also for airtel apn: airtelgprs.com access number: *99# username:blank password :blank authentication type :none But still its not...