TP-LINK TD-W8968 300 Mbps Wireless N USB ADSL2 Modem Router Rs.1765 - Flipkart

Has usb for 3G modem / printer or HDD.
Has WAN port + ADSL hence can be used for any type of internet connection.
Good range (2 X 5dbi antenas).

TP-LINK TD-W8968 Rs.1765