I ordered D-Link DSL-2520U ADSL 2 following are the details
D-Link DSL-2520U ADSL 2 With Ethernet And USB Combo Router
Link: https://tradus.com/d-link-dsl-2520u-adsl-2-ethernet-usb-combo-router/p/NSW0000004803406
I found another product D-Link DIR-524 Wireless N 150 Router with same specification and product image as D-Link DSL-2520U ADSL 2.
Please see https://tradus.com/d-link-dir-524-wireless-n-150-router/p/NSW0000004803405
Product Specification
Encryption Types Supported
64/128 bits WEP, WPA and WPA2 (Wi-Fi Protected Access)
Firewall
NAT, Stateful Packet Inspection (SPI), MAC Filtering, URL Content Filtering
Humidity Operating
Non-condensing Storing: 5 % - 95 %
Max. No of WLAN Connections
Yes
Radio Frequency Band
2.4 GHz
Radio Frequency Channels
Yes
Security
Yes
VPN Support
Yes
Brand
D-Link
Warranty
1 Year Manufacturers Warranty
I ordered D-Link DSL-2520U ADSL 2 looking at above specification it looks like its wireless ADSL router but its not ..its basic ADSL routerThey have given wrong specification and also wrong product image on website to misguide people.