Ну вы совсем разленились , а по гуглить ?
OS X PCI Ethernet Card Compatibility Reports
D-Link DGE-528T (Gigabit) w/G5 Tower/10.4.9:
(added 5/4/2007)
"This short mail to inform you that I succeeded (with a lot of pain) to have a NIC D-Link DGE-528T (10/100/1000) working on a PM G5 1.8gHz with PCI-X bus. (This model is not currently listed at dlink.com's USA site, but it was still at
www.dlink.co.uk.-Mike)
This Mac is running 10.4.9. The driver I used is from Realtek. I found it on this realtek drivers page/ You have to get the one in the "Others" section. (Very bottom of page) I used the version 1.11 driver (OS X 10.4 driver).
Best regards, Olivier "