UpBright New Barrel Tip 20V AC / DC Adapter For BOSE MODEL 95PS-030-1 95PS0301 PSM40R-200 20VDC Power Supply Cord Battery Charger (Not +/-18V) 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 20V AC / DC Adapter For BOSE MODEL 95PS-030-1 95PS0301 PSM40R-200 20VDC Power Supply Cord Cable PS Battery Charger Mains PSU (Note: This is 20VDC Barrel Tip Adapter, not +/-18V. Please check your requirement. If you need +/-18V AC Adapter, Please DO NOT buy this item. Thanks)