UpBright New 12V AC/DC Adapter Replacement For Akai PRO XR20 XR-20 MPC500 MP12-1 MP121 Professional Beat Production Center Station Sino-American A31250 SinoAmerican 12VDC 500mA - 1000mA Power Supply 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 Replacement For Akai PRO XR20 XR-20 MPC500 MP12-1 MP121 Professional Beat Production Center Station, Akai Sino-American Model: A31250 SinoAmerican 12VDC 500mA - 1000mA 12.0V 0.5A - 1A 1.0A Power Supply Cord Cable PS Wall Home Battery Charger Mains PSU