Intel 4965AGN MM1 Embedded Wireless WiFi Link 802.11a/b/g/n Mini PCI- Express Card 0578-07-2198.
Intel Model Number: 4965AGN MM1
Sony Part Number: 0578-07-2198
Compatible Part Numbers: D73379-009 D73905-002
Compatible Models: Aspire 6920 7320 7720 Asus G1-A G1S G1S-1A G1SN-A1 Sony VAIO VGC-LT18E VGN-CR220E VGN-AR520E VGN-SZ470N VGN-FZ-180 ThinkPad T61 T61p Fujitsu LifeBook T4220 Series