Condition : New with 3 months limited warranty 

Compatible Mac Model : PowerMac G3 B&W / PowerMac G4 with PCI-X slot (*Except G4 Cube) 

Compatible OS X : OS 9.22 to leopard 10.5.8 (Native Support, NO Driver needed)

Specification:

2x Firewire 800 IEEE 1394b 9-Pin + 2x  Firewire 400 IEEE 1394a 6-Pin 

PCI-X 64-Bit 33MHz Interface

Compliant with PCI Specification Revision 2.2

Support PCI Bus-Master Access

Fully Plug & Play compatible

1394 OpenHCI Specification v1.0 and v1.1 compliant

Support IEEE 1394-1995 Standard for High Performance Serial Bus 1.0 with 1394a-2000

Data transfer rate: 100/200/400/800Mbps supported