Features : RB951Ui-2HnD (USB, power injector, USB, 2GHz, 802.11n, dual chain)
CPU : Atheros AR9344 600MHz CPU
Memory : 128MB DDR2 onboard memory
Ethernet : Five independent 10/100 Ethernet ports
LEDs : Power, NAND activity, 5 Ethernet LEDs, wireless activity LED
Power in : PoE: 8-30V DC on Ether1 (Non 802.3af). Jack: 8-30V DC
Power out : PoE passive on port 5, same voltage as input.
Dimensions : 113x138x29mm
Weight : Without packaging and PSU: 232g, full weight in package: 420g
Power consumption : Up to 7W
Operating Temp : -20C .. +60C
Operating System : MikroTik RouterOS, Level4 license
Package contains : RouterBOARD in a plastic case, 24V 0.8A power adapter
Antennas : 2x2 MIMO PIF antennas, max gain 2.5dBi