The 5V Wall Adapter Plug is a high-quality switching 'wall wart' AC to DC 5V/1000mA power supply.
- Adapter Specifications: AC input 100-240V 50/60Hz, DC output 5V 1A; wide voltage input, in line with global standards
- Adapter DC connector size: 5.5mm outer diameter, 2.5mm inner diameter(compatible with 2.1mm); Plug polarity is internal positive (+), external negative (-)!