What Is Power over Ethernet (PoE)? - Cisco

Power over Ethernet (PoE) is a technology for delivering DC power to devices over copper Ethernet cabling, without separate power supplies or outlets.

Cisco CBW150AX-E-UK wireless access point 1200 Mbit/s White Power over Ethernet (PoE)

Cisco C9200CX-12P-2X2G-E network switch Managed Gigabit Ethernet (10/100/1000) Power over Ethernet (PoE)

HQRP High Power 48V 1A POE/Power Over Ethernet Injector IEEE802.3AT Standard Compatible with Cisco Unified IP Phones: 7945G / 7962G / 7965G / 7975G / 6921/6941 Plus HQRP Euro Plug Adapter : Electronics

PWR-2911-POE=, Cisco Cisco 2911 AC Power Supply with Power Over Ethernet, Spare

CBS350 MANAGED 12-PORT 5GE POE -1298864-CBS350-12NP-4X-EU--Hubs-Computers-FROG

Cisco PoE Explained - What is Power over Ethernet? - Study CCNA

Cisco Meraki 802.3at Power over Ethernet Injector - MA-PWR-INJ-4-US

Troubleshoot Power over Ethernet on Catalyst 9000 Switches - Cisco

Cisco Small Business 110 Unmanaged L2 Gigabit Ethernet (10/100/1000) Power over Ethernet (PoE) Black 8x RJ-45(4x PoE), 16 Gbps, 11.9 mpps, 4000 entries, 48V DC, 550g.