AddOn Networks Q28-100GP4-BXU2931-20-AO. SFP transceiver type: Fiber optic, Maximum data transfer rate: 100000 Mbit/s, Interface type: QSFP28. Product color: Stainless steel, Country of origin: United Kingdom, United States. Number of products included: 1 pc(s), Package width: 2.75" (69.9 mm), Package depth: 4.75" (120.7 mm)