Power Adapters
Input voltage: AC100-240V 50~60HZ

Output voltage: (DC) 9V
Output voltage accuracy ±0.5% (no load)
Power polarity: positive inside and negative outside, inside (+) outside (-)
DC line length: 1 meter (please contact customer service if you need to extend it)
DC interface: 5.5*2.5 and 5.5*2.1mm
Color: Black

Output interface: 5.5mm*2.1mm

Connection method: plug-in
Output type: DC

Origin: Mainland China
Certification: CE
Application: switch