Input: AC 100-240V, 50/60Hz. Output: DC 9V 1A 9W Max. Powering devices that requires 9VDC and less than 1A, such as 1000mA 800mA 700mA 600mA 500mA..80% full load is recommended.
Universal DC Tip: 5.5mm x 2.5mm, the Power Cord Length: 93cm (37 in). Inside (+), Outside (-).
FIVE Protections and safety guarantees: over-temperature-protection,short -circuit-protection,undervoltage-protection,overvoltage-protection,overcurrent-protection, shipment after load aging test .
Widely used for Arduino UNO R3 / Nixie tube clock / Elegoo, IEIK UNO R3 / MEGA 2560 / Schwinn elliptical machine, schwinn bike, hybrid trainer, and other devices require 9V and less than 1000mA.
24-month Warranty, free exchange or the full refund would be available. If there is any problem in the process of using or you don't want this product, please feel free to contact us.