Professional adapter charger for Arduino. Compatible with Arduino UNO R3 Mega 2560 1280, Arduino CCTV, Elegoo, IEIK UNO R3.
INTELLIGENT CONTROL: Built-in security chip device, safety over-current protection function, to provide comprehensive protection for users and equipment.
POWER SPECS: AC Input: 100-240V 50-60Hz / DC Output: 9V 1A (Positive center).
Lifetime friendly customer service, and a 3-year worry-free warranty. If for any reason you are not satisfied with the item,you will get replacement or 100% refund.