UpBright New Global 17V AC/DC Adapter Replacement For Sharper image iTower SI353 S1353 SI 353 Speaker 17.0V 17VDC - 18V Switching Mode Power Supply Cord Cable PS Battery Charger 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. UpBright New Global 17V AC / DC Adapter Replacement For Sharper image iTower SI353 S1353 SI 353 Speaker 17.0V 17VDC - 18V Switching Mode Power Supply Cord Cable PS Battery Charger Mains PSU