wi fi router supports DD-WRT.

I need a good wi fi router which supports DD-WRT,and has 2 usb ports budget is 5k.
i am thinking about this one
TP-LINK TL-WDR3600 N600 Wireless Dual Band Gigabit Router - TP-LINK: Flipkart.com

or this one
*www.ebay.in/itm/TP-LINK-TPLINK-300...8?pt=LH_DefaultDomain_203&hash=item20d2d62488

BTW I am using BSNL broadband.