8408qq ethernet switch module - 8 port 40g qsfp+.Pluggable transceivers sold separately.Product Application/Usage: Optical Network Application/Usage: Data Networking Product Type: Expansion Module Product Type: Expansion Module Compatibility: Avaya Virtual Services Platform 8400 Series Switches Manufacturer Part Number: EC8404003-E6 Network Technology: 40GBase-X Form Factor: Hot-pluggable Manufacturer: Avaya, Inc Product Model: 8408QQ Product Name: 8408QQ 8-port 40GBASE-QSFP+ Ethernet Switch Module for VSP 8400 Network Technology: 40GBase-X Brand Name: Avaya Brand Name: Avaya Expansion Slot Type: QSFP+ Maximum Data Transfer Rate: 40 Gbit/s Ethernet Technology: 40 Gigabit Ethernet Media Type Supported: Optical Fiber Ethernet Technology: 40 Gigabit Ethernet Number of Total Expansion Slots: 8 Media Type Supported: Optical Fiber