CISCO Cisco Catalyst 9200 Series Network Module - Expansion module - 10 Gigabit SFP+ x 4 - for P/N: C9200-24PXG-10E, C9200-24T-10A, C9200-24T-10E, C9200-48P-10A, C9200-48P-10E C9200-NM-4X=
CISCO Cisco - Expansion module - 25 Gigabit Ethernet x 2 - for P/N: C9300-24U-10E, C9300-24UX-1A, C9300-48UN-10A C9300-NM-2Y=
CISCO Cisco Catalyst 9300 Series Network Module - Expansion module - Gigabit SFP x 4 - for Catalyst 9300 C9300-NM-4G=
CISCO Cisco - Expansion module - 100M/1G/2.5G/5G/10 Gigabit Ethernet x 4 - for P/N: C9300-24U-10E, C9300-24UX-1A, C9300-48UN-10A C9300-NM-4M=
CISCO Cisco Catalyst 9300 Series Network Module - Expansion module - 10 Gigabit SFP+ x 8 - for Catalyst 9300 C9300-NM-8X=