As India Inc rushes towards increasing productivity per employee, IT and communication products enabling wireless connectivity are rapidly flooding the marketplace. Data cards — which deliver broadband wireless capability to laptops and other computing devices — currently offered by telecom service operators like Reliance Infocomm, Tata Teleservices and Airtel, among others, are empowering the mobile professional to access the internet anytime, anywhere.
source:http://www.financialexpress.com/fe_full_story.php?content_id=102214