UpBright New Global AC to 9V DC Adapter 120 to 9VDC 100mA - 1000mA 5.5mm x 2.1mm Tip Center Positive +- Universal Class 2 Transformer Bench Scales 9.0V 500mA 0.1A - 1A Power Supply Cord Charger PSU 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. UpBright New Global AC to 9V DC Adapter 120 to 9VDC 100mA - 1000mA 5.5mm x 2.1mm Tip Center Positive +)- AC to DC Adapter Universal Class 2 transformer Bench Scales Scale 9.0V 500mA 0.1A - 1A Power Supply Cord Cable Charger Mains PSU (Please Check You Need OD: 5.5mm Barrel Round Plug Tip and Center Positive (NOT Center Negative). Or Please let us help. Thanks.)