... , 0.5A~2A 3. 5VDC ~ 24VDC output 4.CE,RoHS,FCC 9V 2A power adapter PROCET PT-PD208-9 is a lightweight ... retention phenomenon2. Check whether the connecting line of input and output is loose or contact undesirable, if damaged, please change in ... least 4 hours)Relative humidity:5% ~90%RH POE power adapter