but will this router support let's say 2 Xbox one and 2 laptops ?

Yes of course. What kind of provider and internet speed do you have?

jimasek wrote

Yes of course. What kind of provider and internet speed do you have?

I have hybrid optical 60 down / 10 up with rogers Internet. How would this router compare to the c7. Will I notice slow downs or any other issue when everyone online. Can I control Internet speeds like the c7 in the bandwith control settings.

Can I control Internet speeds like the c7 in the bandwith control settings

Yes of course, you have bandwidth control function - http://www.tp-link.com/en/article/?faqid=557

Thankss. Don't know which one to buy do I need a AC router? Or can I go with just a n router ?

I have hybrid optical 60 down / 10 up

You can use 802.11n standard with this internet speed

jimasek wrote

You can use 802.11n standard with this internet speed

if I wAS going to upgrade my internet to 150 down and 15 up would this router still be okay. Or which one would u recommend

WR841 is not OK. You should check the chart in the following link to make a comparsion.
http://www.tp-link.com/en/article/?faqid=465

would this router support speeds of 150 down and 15 up TL-WDR3600