ELEGOO AC 100V-240V Converter Adapter DC 9V 1A Power Supply US Plug 5.5mm x 2.5mm 1000mA Power Adapter Wall Charger Adapter for Arduino UNO MEGA with UL FCC CE Certificate

Model: TSL-0901
Input: 100V~240V , 50~60Hz
Output: DC 9V 1A / 1000mA
DC plug size Outer Diameter: 5.5mm . Inner Diameter: 2.5mm(compatible with 2.1mm)
Plug Specifications: US Plug
Power Supply with LED indicator
Line length: 1.5M
The adapters Connector: inside positive (+) . outside negative (-)

Package Include :
1 X 9V 1A Power Supply Adapter