The Buffalo company has developed Gigabit Ethernet adapter for MacBook Air notebook. LUA2-U2-KGT Gigabit Ethernet USB compatible adapter for connecting to a network. Each adapter is sold with the drivers for the operating system OSX 10.5. The adapter can also connect to any laptop or desktop PC, preloaded with operating system Windows 98SE, Me, 2000, XP, Server 2003 or Vista.
Gigabit Ethernet Adapter for MacBook Air