GPOE-4B-24V30W: Simplify installations with a multi port PoE injector/adapter. Power up to 4 IP cameras, desktop phones, WiFi access points, or other low voltage devices through a network data cable using this Power over Ethernet (PoE) injector. Designed specifically for 24 volt Ubiquiti AC lite and Mikrotik Gigabit devices that require 10/100/1000 speeds. Passive "Always On" power will continuously deliver power to any device you plug into it. Compatible with 24 volt Passive Mode B. This midspan injector meets the standard Mode B negotiation using pins 4,5(+) / 7,8(-) to deliver PoE power to your device. Includes a 24v UL/CE/FCC approved power supply. Plug and play. This Gigabit injector offers 10/100/1000 Mbps data, delivering lightning fast wired speeds with no loss of signal quality via 4 Data In ports and 4 Data + Power out ports, to devices up to 328 feet away. PS-24v60w: 24 volt 60 watt UL/CE/FCC power supply for PoE injectors or switches Use either as primary power, or use to add backup failover power For 24 volt passive POE applications. See compatible injectors below sold from PoE Texas 2.1mm x 5.5mm DC connector fits most DC inputs