4-Port 10/100M Passive POE power supply Are used to power the two unused pairs of the Ethernet cable

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September 17, 2025
Video Description:
Discover the 4-Port 10/100M Passive POE Power Supply, designed to power up to 4 devices via Ethernet cables. This cost-effective solution extends power and data transmission up to 100 meters, perfect for IP cameras, WiFi access points, and more. No software configuration needed—just plug and play!