Cisco C9300-NM-8X Expansion Module Wall Mount 2 x Gigabit Combo Uplinks:

2 x Gigabit Combo Uplinks: Flexible Ethernet/SFP options enable high-speed backhaul and network scalability

You can check the related tab for the Cisco IE-2000-4S-TS-G-B datasheet

7 cm)Battery: 7

robust connection without the need for advanced digital monitoring

IEC 61850-3

Cisco C9300-NM-8X Expansion Module Wall Mount 2 x Gigabit Combo Uplinks:[shortdesc] Expansion module 8 x 10GE Network Module for Catalyst 9300 [ shortdesc] [properties] Properties Cisco Catalyst C9300 NM 8X Description Catalyst 9300 8 x 10G 1G SFP+ Network Module Product Family Catalyst 9300 Product Type Expansion Module Supported Devices Cisco Catalyst 9300 Series Switches Ports 8 x 1G 10G Form Factor Plug in module Connectivity Technology Wired Mean Time Between FailuresMTBF (hours) 7,151,930 [ properties]