2m Qsfp+ 40-gigabit Ethernet (40gbe) Passive Copper Twinax Direct Attach Cable The QSFPMM2M 2m QSFP+ cable is a fully hot pluggable, direct attach cable, supporting 56Gb/s Infiniband as well as 40 Gigabit Ethernet applications connected through (Quad Small Form Factor Pluggable) QSFP+ ports. Designed for short length, high speed interconnects, this low power, low latency Twinax cable is a cost-effective alternative to fiber optic cable assemblies and is intended for short distance applications such as point-to-point in-rack and across rack network switch/server connections. Backed by our 2-year warranty, this 4 channel QSFP+ Cable is compliant with MSA (Multi-Source Agreement) standards, making it a reliable replacement MC2207130-002 cable.