UpBright NEW Global 12V AC / DC Adapter For Bose Acoustic Wave Music System II 2 11 CD3000 CD-3000 DC12V Power Supply Cord Cable Charger PSU (Note: This is 12V DC Barrel Tip AC Adapter. 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 Global 12V AC / DC Adapter For Bose Acoustic Wave Music System II 2 11 CD3000 CD-3000 DC12V 12VDC 12.0V Power Supply Cord Cable Charger Mains PSU (Note: This is 12V DC Barrel Tip AC Adapter, not +/-18V. Please Check For Compatibility With Your Unit. If you need +/-18V AC Adapter. Please DO NOT buy this item. Thanks)