I assumed no USB hub included. I ordered two of these 13 ports and one 10 port off eBay for less than $25:

http://www.ebay.com/itm/New-13-Port-USB-2-0-High-Speed-HUB-For-Laptop-PC-Black-/170683797336?pt=US_USB_Cables_Hubs_Adapters&hash=item27bd8c0f58

http://www.ebay.com/itm/231063534218?ssPageName=STRK:MEBOFFX:IT&_trksid=p3984.m1427.l2649