AC input: 100-240V , 50-60Hz. DC output: 9V 2A(2000mA).9V DC Power Supply 2A works with device that draws less than 2A, compatible with 2000mA, 1700mA, 1500mA, 1300mA, 1200mA, 1100mA, 1000mA, 850mA, 600mA, 500mA Cable length: 4.6FT/140CM
9V DC Power Adapter 2A with an original 5.5mm x 2.5mm compatible with 5.5mm x 2.1mm DC Tip and the Polarity is Center Side is Positive +, The Outside is Negative -
Reverse Polarity Converter Cable [Size 5.5mm x 2.1mm male, 5.5mm x 2.5/2.1mm female]. The polarity of DC Output Port can be convertible through this converter cable based on your demand to Center Negative [-], Outside Positive [+]
10 more Sizes of Tips: 2.5x0.7mm, 4.0x1.7mm, 5.5x2.5mm, 5.5x1.7mm, 4.5x3.0mm, 3.0x1.1mm, 3.5x1.35mm, 5.5x2.1mm, 6.3x3.0mm, DC Terminal connector. Polarity: internal "+", outside"-"
What you get:1 x DC 9V 2A Power Adapter. 10 more Tips and 1 Reverse Polarity Converter Cable