Condition : Brand New with 1 year limited warranty

Compatible Mac Pro Model: Apple Mac Pro From 2006-2012 (1,1 - 5,1) 

Compatible OS X : Leopard 10.5 or later & macOS High Sierra 10.13.x (Native Support, NO Driver needed) 

Specification:

2x External + 1x Internal FW800 Port

1-Lane (x1) PCI-Express with transfer rate 2.5Gb/s Full Duplex channel

Compliant with PCI-Express Revision 1.0a 

Support provisions of IEEE Standard P1394b-2002 

Compliant with 1394 Open Host Controller Interface (OHCI) specification Revision 1.1 and 1.2 draft

Support 800 / 400 / 200 / 100Mbps transfer rate

Fully Plug & Play and Hot Plug supported 

Fully backward compatible to 1394a specification 

Compliant with IEEE 1394a-2000 and 1394-1995 standard for a High-Performance Serial Bus 

Fully interoperable with FirewireTM , iLINKTM and SB1394TM implementation of IEEE 1394 standard 

Equipped with Bilingual IEEE Standard 1394b-2002 ports for 800Mbps data transferring