Black Box DKM FX Universal I/O Card - Unpopulated, 8-Port - For Optical Network, Data NetworkingOptical Fiber8 x Expansion Slots - SFP - TAA Compliant
Supports up to 6-GBs of bandwidth per port. Comes unpopulated-SFPs purchased separately. For use in any DKM FX Chassis (ACX288, ACX160, ACX080, or ACX048).