Laptop Network Adapters Input voltage: AC100-240V 50~60HZ
Output voltage: (DC) 12V Output current: 2A Output voltage accuracy ±0.5% (no load) Power polarity: positive inside and negative outside, inside (+) outside (-) DC cable length: 1 meter DC interface: 5.5*2.5 and 5.5*2.1mm Color: Black
Output interface: 5.5mm*2.1mm
Output type: DC Model: 12V 2A