UpBright New Global AC/DC Adapter Replacement for Roland Model PSB-12U PSB12U PSB-12 U PSB12 U DC13V 13V - 14V 13.0V 4000mA 13VDC 13-14 V 4A Switching Power Supply Cord Cable Battery 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 AC / DC Adapter Replacement For Roland Model PSB-12U PSB12U PSB-12 U PSB12 U DC13V 13V - 14V 13.0V 4000mA 13VDC 13 - 14 V 4A Switching Power Supply Cord Cable Battery Charger Mains PSU