Input voltage ranges from 100 to 240V supporting both 50Hz and 60Hz frequencies. The output is a direct current of 9 Volts at 2 Amps (2000mA) with a maximum power of 18 Watts. This 9V DC Power Supply with a 2A capacity is compatible with devices that require less than 2A including those drawing 2000mA 1700mA 1500mA 1300mA 1200mA 1100mA 1000mA 850mA 600mA and 500mA. The 9V DC Power Adapter features an original 5.5 mm x 2.5 mm tip which is also compatible with 5.5 mm x 2.1 mm DC Tips. The polarity configuration is center positive (+) and outside negative (-).
Equipped with a Reverse Polarity Converter Cable ( 5.5 mm x 2.1 mm male 5.5 mm x 2.5 / 2.1 mm female) you can easily switch the polarity of the DC output port to center negative [-] and outside positive [+] according to your specific needs. Included are 10 different sizes of tips: 2.5 mm x 0.7 mm 4.0 mm x 1.7 mm 5.5 mm x 2.5 mm 5.5 mm x 1.7 mm 4.5 mm x 3.0 mm 3.0 mm x 1.1 mm 3.5 mm x 1.35 mm 5.5 mm x 2.1 mm 6.3 mm x 3.0 mm and a DC Terminal connector providing versatility for various devices. Your purchase includes one 9V 2A DC Power Supply ten additional tips and one Reverse Polarity Converter Cable. Enjoy our 24-month warranty and friendly customer service. For special devices please consult the original supplier before purchase to confirm compatibility as some devices may require a power supply with a special chip from the original manufacturer.