Linksys WMP55AG v1.0

Dual-Band Wireless A+G PCI Adapter

AR5111 + AR2111 radios, Mini PCI card on a Mini PCI -> PCI adapter

"WL565_V00 109-000-9700" is silkscreened on the PCI card. "109-101-0600 WL556B_V03" is silkscreened on the Mini PCI wireless module.

The serial number for this model appears to start with MDM0.