Cisco - QSFP+ transceiver module - 40GbE - 40GBASE-SR4 - MPO multi-mode - up to 400 m - 850 nm

The Cisco 40GBase QSFP+ (Quad Small Form-Factor Pluggable Plus) modules offer customers a wide variety of high-density 40Gigabit Ethernet connectivity options for data center, high-performance computing networks, enterprise core and distribution layers, and service provider transport applications.