Specifications
Input : 110~240V AC 50/60HZ
Output : DC 9V 1A
Cable length: 100 cm (40")
DC Connector Dimension: 5.5mm * 2.1mm - Arduino UNO compatible
DC Connector polarity: Positive inside, Negative Outside
Short circuit protection
Overload protection
Over voltage protection
Efficiency: ≥80%
UL CE CCC

Package included:
1 x 9V 1A Arduino Compatible Power Supply Adapter 110V AC 5.5* 2.1mm USA
* Compatible with Arduino UNO, MEGA, DSO138, DSO150, GM328A and many other testers