This is what I came up with

irector Technical Specifications
* ARM926EJ-S processor running at 400MHz.
* 128MB DDR2 RAM
* 256MB NAND Flash
* Ethernet
* 2 USB Host Ports
o Supports 802.11 b/g/n Wireless Adapter (WiFi)
o Supports USB Mass Storage Devices
* USB Device Port (provides power).
* Operating System: Linux 2.6.39
* Embedded AI Wireless Module for communication to AI wireless devices.
So any laptop wireless WiFi dongle will work. Such as these:
http://mobile.walmart.com/m/phoenix...982AF8E4700AA7A31DA5D7#search/usb wifi dongle