UpBright 9V AC/DC Adapter Replacement For Vtech DS4122-3 5.8 GHz Digital Answering System Cordless Phone Telephone Extra Handset Charging Stand Cradle 9VDC DC9V 9.0V Class 2 Power Supply 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 9V AC / DC Adapter Replacement For Vtech Model DS4122-3 5.8 GHz Digital Answering System Cordless Phone Telephone Extra Handset Charging Stand Cradle 9VDC DC9V 9.0V Class 2 Power Supply Cord Cable Battery Wall Charger Mains PSU (Note: NOT fit Mains Base Unit. Please Check For Compatibility With Your Unit. Thanks.)