D-Link has launched three 3G wireless routers in India, which can provide downlink speeds up to 7.2 Mbps. The Le Petit Mini USB Router DWR-510 (pictured here) can work as a conventional USB modem when connected to a USB port or transform into a Mi-Fi router with the flick of a button. It is priced at Rs 7,299. The DWR-131, meanwhile, offers the functionality to either connect a USB modem or an ethernet cable for Internet access and creates a Wi-Fi hotspot for users. Priced at Rs 4,299, it has a 1790 mAh Li-io...