Features: Compatible with IEEE802.3af/at POE protocol. Standard PD port power supply priority function. Forwarding Rate: 10/100BASE-TX: 148800 pps/port. Short circuit, over-current, and over-voltage protection. System reliability: MTBF greater than 100,000 hours. Anti-thunder protection, positive and passive 5KB, 8/20uS electric shockwave up to 5 kV. Failure alert function and FUSE.Specification: Parameter: 24V Color: Black Material: Plastic Input Current: 100V-240V AC, 47-63Hz Max Input Power: 12-24W Input Stabilivolt Accuracy: -24V DC 2% Load Adjustment Rate: -24V DC 2% DC Output Broadband Noise Voltage: 3.4kHz-150kHz 50mV Operating Environment: Temperature: -5C to 55C Relative Humidity: 5% - 90% RH Ventilated, clean, no dust or explosive hazards.POE Power Protection: Output Overvoltage Protection: -52V to -50V DC Overcurrent Protection (single circuit): 500mA - 1000mA Overvoltage Protection: Input Voltage 290V - 310V AC Overvoltage Point: Input Voltage 240V AC Undervoltage Protection: Input Voltage less than 140V - 155V AC Undervoltage Point: Input Voltage less than 100V AC Temperature Protection: 100CIndicator Light: Light On: Working Light Off: Short circuit or overload protection. Consumer power too high. Device failure. Cable short circuit.Package Contents: 1 x POE Power Injector Only the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the image to appear slightly different from the actual product. Measurement may vary by +/- 1-3cm.