The maximum power level at the powered device for PoE class 2 is 6.49 W. Power over Ethernet (PoE) class 2 devices are designed to consume between 3.84 W and 6.49 W. This classification helps ensure that network devices receive the appropriate power levels required for their operation. Reference: Axis Communications. "Power over Ethernet (PoE) standards and classifications." Axis PoE Standards.