Wireless USB hub

I need a way to make a wireless USB hub like this one Rakuten: Shop. Get Cash Back. Repeat. but with long range (5mi+). to it i'll connect these things

arduino mega

4 port video card http://www.geeks.com/details.asp?InvtId=CL-UVAA-4CH&cm_mmc=GoogleProducts-_-VideoCameras&WebCams-_-SurveillanceCameras-_-CL-UVAA-4CH&utm_source=GoogleProducts&utm_medium=ShoppingSites&utm_campaign=CL-UVAA-4CH connected to 4 SFE CMOS cameras.

A USB radar from my friend

If anyone knows how to buy or build one of these please reaspond!