nput Type RJ-11 (Telephone Line) supported by ISPs such as MTNL, BSNL, and Tata Indicom All-in-One Device: ADSL2+ Modem, NAT Router, 4-Port Switch and Wireless N Access Point Wireless N speed up to 300Mbps makes it ideal for heavy bandwidth consuming or interruption sensitive applications like online gaming, Internet calls and even the HD video streaming Easy Setup Assistant with multi-language support provides quick & hassle-free installation Easy one-touch wireless security encryption with the 'WPS' button and easy Wi-Fi On/Off button Backward compatible with 802.11b/g products For any technical query the customer can reach out to TP-Link technical support at 1800 209 4168 or write to us at support.in@tp-link.com