2x C9400-SUP-1XL - Cisco Catalyst 9400 Series Supervisor 1XL Modules. Switching, Routing and IOS Software Specifications - Cisco Catalyst 9404 Supervisor 1XL. Cisco Catalyst 9400 Series Supervisor 1XL Modules - 8x 10Gbit SFP+ Ports and 2x 40Gbit QSFP+ Ports per Supervisor Module (16x 10Gbit SFP+ Port and 4x 40Gbit QSFP+ Ports across 2x Supervisor Modules).
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