Bridges,4Gb Rack Mountable External Dual FCO,For AIT only. 2 FC+ 2 320 SCSI. Not applicable to LTO. Q-Link included. Two SFPs included. See App Note 019. 648-0006-3$5,775.00 Bridges,GBIC 850nm 2Gb,Multi-mode adapter: Two req'd for 648-0003-0, 501375-01-8 and 501375-02-6 648-0107-9$610.50 Bridges,GBIC 1300nm 2Gb,Single-mode adapter: Two req'd for 648-0003-0, 501375-01-8 and 501375-02-6 648-0108-7$1,072.50