Võrguseade Extralink POE4PBC, POE Injector 4 Port Black Case,

Features: Panel 4 integrating passive POE injector suitable for powering up to 4 devices. The RJ45 connectors on one side are connected Ethernet ports with no power (switch) on the opposite side of the device used to connect power for Ethernet cable. Are used to power the two unused pairs of the Ethernet cable Power couples: 4,5 (positive pole) / 7,8 (negative pole)