MikroTik GPEN smart PoE injector with SFP

The GPEN21 is a smart power injector that serves as an advanced software controlled repeater. Not only can it power your uplink devices via PoE, it can also provide a range of useful software features:

Interface management and monitoring
GPEN link fault detection
VLAN support
SNMP reporting
Basic traffic shaping

2 x GB Ethernet, 1 SFP, Passive PoE out (57 V)