Arduino Power Supply Adapter 9V 1A

Input voltage: AC100-240V 50/60HZ
Output voltage: DC9V1A
Output Current: 1A
Voltage accuracy: ± 0.2% (no load)
Power Polarity: positive with respect to, the outside (x) (i) (special polarity may need to order)
Plug Style: (default is: 5.5 * 2.1mm)
Output cable length: Length 1M

Prod ...uct Features:
(1) completely solve the problem of insufficient power supply.
(2) to better protect the circuit, long life, and make faster transmission.