UpBright New 3V - 3.3V 0.5A - 1A Global AC / DC Adapter Replacement Power Supply Cord Cable Home Wall Charger Input: 100V - 120V AC - 240 VAC 50/60Hz Worldwide Voltage Use Mains PSU with OD: 4.8mm (4.75mm) x ID: 1.7mm (1.75mm) Tip and Positive Inside Output 3.0V - 3.3VDC 1000mA Fits 100mA / 200mA / 300mA 400mA / 500mA / 600mA / 700mA / 750mA / 800mA (If you are uncertain about your plug size. Please let us to help. Thanks.) World Wide Input Voltage 100-240VAC 50/60Hz OVP, OCP, SCP Protection (OVP: Over Voltage output Protection. OCP: Over Current output Protection. SCP: Short Circuit output Protection) Tested Units. In Great Working Condition. UpBright 30 days money back guarantee. 1 full year service warranty.