28G NRZ, 56G PAM-4, 112G PAM-4, up to 100, 200 or 400 Gbps aggregate. Offer low insertion loss and cross talk plus excellent electromagnetic interference (EMI) containment. The FS® 100GBASE Quad Small Form-Factor Pluggable (QSFP28) portfolio offers customers a wide variety of high-density and low-power 100 Gigabit Ethernet connectivity options for data center, high-performance computing networks, enterprise core and distribution layers, and service provider. Our complete quad small form factor pluggable, QSFP connector portfolio includes QSFP+, zQSFP, QSFP28, QSFP56 and QSFP 112G. We provide a large range of simple and customizable design options. Pervasive bandwidth requirements due to the tremendous growth in wireless devices are the catalyst for large-scale (200 Gbps). Amphenol's 100G QSFP28 to QSFP28 Active Optical Cable assemblies are a reliable, cost and power efficient, integrated solution which is ideal for high density signal transmission typically seen in most storage, data centers and high performance computing applications with fiber cable length up to. QSFP28 (Quad Small Form-Factor Pluggable 28) is a compact transceiver form factor designed for high-capacity 100G Ethernet. Originally defined under the SFF-8665 specification by the Small Form Factor (SFF) Committee, the QSFP28 standard revolutionized how.