2 Bi-Directional (BiDi) transceiver is a pluggable optical transceiver with a duplex LC connector interface for short-reach data communication and interconnect applications using Multi-Mode Fiber (MMF). The QSFP-100G modules are our latest generation of 100G transceiver modules solution based on a QSFP form factor. By integrating four-lane signals into a single module, it supports four times the data throughput of the SFP while maintaining a slightly larger size. Simply put, 1x QSFP Speed = 4x SFP Total Speed The typical QSFP+ vs SFP+ appearance The initial. MPO QSFP refers to QSFP transceiver module that use MPO fiber connectors to enable parallel optical transmission for high-speed Ethernet links such as 40Gbps and 100Gbps. It explains their technical differences, compatibility considerations, and ideal use cases to help readers choose the right module for enterprise and data center. The acronym QSFP stands for Quad Small Formfactor Pluggable, and QSFP is a family of connectors and cable assemblies that share a mating interface. A mating interface is where the two separable pieces of a connector system that come together to form an interconnect.