What is PoE switch: it transmits both data and power supply simultaneously to network devices, such as IP camera, VoIP phones and Wireless AP.
Power over Ethernet (PoE) on Cisco Catalyst Switches
Outdoor PoE Switch
D-Link WebSmart 10-Port Gigabit PoE Switch with 8 Ports and 2 SFP Ports, Video Surveillance Systems
Intuitive, Highly Visible PoE Control at Your Fingertips, Power up to four IEEE 802.3at standard IP cameras, desktop phones, WiFi access points, or
4-Port Gigabit 802.3af/at PoE Switch for Video, Tablet & Security Applications
How IP camera use Power over Ethernet - FASTCABLING
CP Plus CP-ANW-HP8H2-96 PoE Switch, For Video Recording, Black at Rs 1400 in Pune
What is Directed Switch on a PoE Switch, and why is it important? - Blog
COR-POE8 PoE Ethernet Switch Cortex Security POE Ethernet Switch
What is a PoE Switch?
18Port POE Switch, 100Mbps PoE+/ 2 Gig Up-link Ports/ 1 Fiber SFP Port – OOSSXX
Power over Ethernet (PoE) Switch Adds Advanced Network and Security Features for Outdoor Applications - Electronics Maker