QSFP DAC: Direct attach copper cable with QSFP+ module on both ends, mainly for very short interconnectivity, like between adjacent switches or cabinets. These hot-pluggable transceivers provide high-density, high-performance connectivity. The QSFP-100G modules are our latest generation of 100G transceiver modules solution based on a QSFP form factor. ● Interoperable with other IEEE-compliant 100GBASE interfaces where. QSFP stands for Quad Small Form-factor Pluggable. 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. QSFP's mating interface is a. ABSTRACT: This specification defines the contact pads, the electrical, power supply, ESD and thermal characteristics of the pluggable QSFP+ module or cable plug. SFF-8635 QSFP+ 4X 10 Gb/s Pluggable Transceiver Solution (QSFP10) SFF-8685 QSFP+ 4X 14 Gb/s Pluggable Transceiver Solution (QSFP14). A standard SFP Module has one electrical channel (1 lane). Think of it this way: If an SFP is a single-lane road, a QSFP is a four-lane superhighway.