Input voltage (INPUT): 100-240V 50-60HzThe output voltage (output): DC 6.5V 2AOutput (power output max): 13WForm: as the following pictures are physical map length 1mPolarity: inside is outside the negativeDC Plug:5.5-2.5mm(Compatible with 5.5-2.1mm)Other types of power, there is a need to contact the ownerThank you for constant power Lancashire, I wish you a happy shopping!