Xirrus Inc. XS-3900 Wireless LAN Array
 

Priced at $12,000, the XS-3900 is a relatively affordable solution for locations that require high-density networks. With all functions in a single device, administrators could see significant cost savings for deployment because multiple power and Ethernet outlets are not needed.

http://www.eweek.com/article2/0,1759,1843725,00.asp