DC 9V 1A Power Supply Adapter AC 100V-240V Converter Adapter DC 5.5mm x 2.1mm For Arduino UNO R3 MEGA Power Supply 9 V Volt 1 A

Specification:

Input voltage: AC100-240V 50/60HZ
 
Output voltage: DC9V1A
 
Output Current: 1A
 
Voltage accuracy: ± 0.2% (no load)
 
Plug Style: (default is: 5.5 * 2.1mm)
 
Output cable length: Length 1M
 
Product Features:
 
(1) completely solve the problem of insufficient power supply.
 
(2) to better protect the circuit, long life, and make faster transmission.