Cisco Catalyst C9200-NM-4G Expansion Module - For Data Networking - Gigabit Ethernet - 1000Base-X - 4 x Expansion Slots

Cisco Expansion Module - For Data Networking, Optical Network - Optical Fiber25 Gigabit Ethernet - 25GBase-X - 2 x Expansion Slots

Cisco Expansion Module - For Data Networking, Optical Network - 4 x Expansion Slots - SFP (mini-GBIC)

Cisco Expansion Module

Cisco Expansion Module - For Optical Network, Data Networking - Optical Fiber25 Gigabit Ethernet - 2 x Expansion Slots - Plug-in Module

HPE Expansion Module - For Data Networking - 10 Gigabit Ethernet - 10GBase-X

Cisco Expansion Module - For Optical Network, Data Networking - Optical Fiber100 Gigabit Ethernet - 100GBase-X, 40 Gigabit Ethernet - 40GBase-X, 10GBase-X - 36 x Expansion Slots - QSFP28

Cisco Expansion Module - Plug-in Module

Cisco Catalyst Expansion Module - 8 x 10GBase-X Network - For Data Networking, Optical Network - Optical Fiber10 Gigabit Ethernet - 10GBase-X - 8 x Expansion Slots

Cisco Expansion Module - 1 - For Data Networking, Optical Network - Twisted Pair10 Gigabit Ethernet - 10GBase-X, Optical Fiber40 Gigabit Ethernet - 40GBase-X - 26 x Expansion Slots - SFP+, QSFP+

Cisco Expansion Module - For Data Networking, Optical Network - Optical Fiber25 Gigabit Ethernet - 25GBase-X - 2 x Expansion Slots

Cisco WS-X4612-SFP-E Expansion Module - 12 x Expansion Slots

Cisco Expansion Module - For Data Networking, Optical Network - Optical Fiber40 Gigabit Ethernet - 40GBase-X - 2 x Expansion Slots - QSFP

Allied Telesis AT-XEM-12SV2 Expansion Module - For Data Networking, Optical Network - 12 x Expansion Slots

Cisco Firepower Expansion Module - 6 x LC 10GBase-LR Network - For Optical Network - Optical Fiber - Multi-mode - 10 Gigabit Ethernet - 10GBase-LR - 6 x Expansion Slots - Plug-in Module

Cisco Expansion Module - For Data Networking, Optical Network - Optical Fiber40 Gigabit Ethernet - 40GBase-X - 2 x Expansion Slots - QSFP+ - Plug-in Module