Features: Compatible with IEE802.3af/at.POE protocol. Standard PD port power supply priority function. Forwarding Rate: 10/100BASE-TX:148800pps/port Short circuit, over-current, and over-voltage protection System reliability: MTBF>100k hours EN55022 and CLASS B standard CE, RE. Anti-thunder design, bearing positive and passive 5KB, 8/20uS electric shockwave up to 5 times for every minute. Failure alert function and FUSE.   Specification: Input Current: 100V-240V AC, 47-63Hz Max Input Power: 12W Input Stabilivolt Accuracy: -24V DC±2% Load Adjustment Rate: -24V DC±2% DC Output Broadband Noise Voltage: 3.4kHz-150kHz≤50m   Operate Environment: Temperature: -5 to 55℃ Relative Humidity: 5%-9%RH Ventilate, clean, no conductive dust or corrosive gas. No danger of explosion   POE Power Protect: Output overvoltage Protect: -52V~-50V DC Overcurrent Protect (single circuit): 500Ma-1000Ma Overvoltage Protect: Input Voltage > 290V-310V AC Overvoltage Recovery Point: Input Voltage > 240V AC Undervoltage Protect: Input Voltage < 140V-155V AC Undervoltage Recovery Point: Input Voltage < 100V AC Temperature Protect: >100℃   Indicator Light: Light On: Working Light Off: Short circuit or overload protection. Consumer power is too high. Consumer breakdown. Cable short circuit. Included: 1 X POE Power Supply Compatible with IEE802.3af/at.POE protocol. Standard PD port power supply priority function. Forwarding Rate: 10/100BASE-TX:148800pps/port Short circuit, over-current, and over-voltage protection System reliability: MTBF>100k hours