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.
【INCOMPATIBILITY】Incompatible with Keyboard and Guitar Pedal, because the polarity of DC Plug is different from them. The item is Tip Positive, not negative.
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.
Universal DC Tip: 5.5mm x 2.5mm, the Power Cord Length: 93cm (37 in). Inside (+), Outside (-). And 10 more Tips: 2.5x0.7mm, 4.0x1.7mm, 5.5x2.5mm, 5.5x1.7mm, 4.5x3.0mm, 3.0x1.1mm, 3.5x1.35mm, 5.5x2.1mm, 6.3x3.0mm, DC Terminal connector. This 11-in-1 9V 1A universal Power Adapter kit greatly expands its application scope.