a friend of mine used it with a SlingBox and watched video over in Europe while on vacation.
anything wireless you try really depends on your setup.
Where is the main router located?
How many walls does signal have to travel through?
What is your main router? Is it a N-wireless router?
another thing you could try is this Trendnet device
http://www.newegg.com/Product/Product.aspx?Item=N82E16833156310