The TP-LINK TL-WR841N 300Mbps Wireless N Router is a cable broadband router it doesn’t support phone line broadband like that of BSNL, but regular cable broadband. It has One WAN port and Four RJ45 ethernet ports so you can connect upto four wired PC’s to it. It has a good coverage and can easily provide wifi signal in a two storey home. It is a dual antenna router and comes with a 3 year warranty from TP-link. There are two variants of this router the TL-WR841N and TL-WR841ND the D signifies detachable antennas. On the asthetic side it is very small and good looking router I white color with some air vents. It has a physical wifi on-off switch, a router on-off switch and a wps reset switch in the rear on the top it displays power, the four ethernet port activity, WAN port activity and WPS led. Overall it is a very nice router been using it for more than 2 years without any problem it stays on for weeks on end.