Mikrotik CRS112-8P-4S-IN

Mikrotik CRS112-8P-4S-IN 

Mikrotik Cloud Core Switch with PoE output - 8 Gigabit Ethernet ports - 4 SFP slots - Desktop

CRS112-8P-4S-IN is an eight-port RJ45 Gigabit PoE switch offering different power output options: 802.3af/at PoE/PoE+ auto-sensing and passive PoE with four SFP ports for fiber optic connectivity supporting up to 1 Gbps uplinks.
 

CRS112-8P-4S-IN is equipped with 12 independent switching ports, comes with 28V 3.4A power supply. It has a secondary DC socket on the back of the housing that supports 48-57V power (power supply not included, can be purchased separately). CRS112-8P-4S-IN can power 802.3af / at devices if used at 48-57 V DC input (the unit will automatically detect and provide the correct power to the devices). Maximum current is 1 A per port if the input voltage is 18-28 V, 450 mA if 48-57 V. Total limit is 2.8A@24V and 1.4A@48-57V.