40G QSFP+ Transceiver

40G QSFP+ (Quad Small Form factor Pluggable Plus) is a compact, hot plugggable transceivers primarily used in data centers, enterprise core networks, and high-performance computing networks. It transmits in parallel through 4 10Gbps channels, achieving a total bandwidth of 40Gbps. Common types include SR4, eSR4, BiDi, PSM4, LR4, ER4, etc.