Reference:
POE-171S
2-Port RJ-45 interfaces: 1-Port Data + Power input; 1-Port Data output. 1-Port DC output power socket. 1 x DC 12V/19V/24V DIP switch. Ultra Power over Ethernet End-Span / Mid-Span PSE. IEEE 802.3at/af PoE standard compliant. Compatible with All IEEE 802.3at/af Powered Devices. Supports 56VDC, 50pwatt PoE power output. Splits the 56V DC power over RJ-45 Ethernet cable into DC 12V/19V/24V output. Remote power feeding up to 100 meters.