Kneed wifi in out building 200ft from router

[Frank Wice]

What do I need. I know very letel and want to buy the rite one the first time. I would rather get more than I need then less then I need.

 

[MetalSparks]

Stick to any router that supports N300 and has a range of 100ft, then buy this N300 WiFi extender:
http://www.newegg.com/Product/Product.aspx?Item=N82E16833315139&SortField=0&SummaryType=0&PageSize=10&SelectedRating=-1&VideoOnlyMark=False&IsFeedbackTab=true#scrollFullInfo