Cisco Meraki 40 GbE QSFP+ LR4 Fiber Transceiver

Ethernet 40GBase-LR4 Cabling
Supports 40 Gigabit Ethernet Networkin
gData Transfer Speeds up to 40Gbps
This Cisco-compatible 40GBASE QSFP+ (Quad Small Form-Factor Pluggable Plus) module offers customers a wide variety of high-density 40 Gigabit Ethernet connectivity options for data center, high-performance computing networks, enterprise core and distribution layers, and service provider transport applications.
odkaz na stránky výrobce
https://www.cisco.com/c/en/us/products/collateral/interfaces-modules/transceiver-modules/data_sheet_c78-660083.html