Cisco NIM‑ES2‑8 8‑Port 100Base‑TX Ethernet WAN Interface Network Module

Gigabit Passive PoE Injector, 8 port

New Zyxel 24-Port Gigabit POE + 4 Dual Personality Ethernet Switch GS2200-24P

Cisco Catalyst WS-C3850-48P-L V05 48-Port PoE+ Gigabit Network Switch

Cisco CPAK-100G-SR10 100 Gigabit Transceiver Module

Cisco NM-32A 32-Port Async Network Module | Tested | Genuine Cisco | Lab / Conso

Cisco C881-K9 880 Series Integrated Services Router No Power Supply

Cisco HWIC-1ADSL (HWIC 1ADSL) WAN interface Card ADSL Module (Inc VAT)