Wi-Fi router for BSNL broadband & filesharing

[pratik03]

Hi guys,

I want to buy wifi router for following needs
1) Share BSNL broadband internet connection.
2) Enable file sharing.

I am going to connect following devices to this router
tow PCs & iPhone.

Max Budget:- 3k

Please suggest a router with good signal strength & no disconnection issue

Thanks
Pratik