UpBright NEW Global 12V AC / DC Adapter For Logitech MM50 970173-0403 iPod Portable Speaker System P018WA1207 12VDC Power Supply Cord Cable Charger Input: 100 - 240 VAC Worldwide Use Mains 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.