Convert to DC Power 9V EuP compliant / ErP 2nd stage compliant Short Circuit Protection Automatic Overload Cutoff Also suitable for powering musical instruments with input power requirements of 9.5V 1000mA. Some musical instruments PSU-15 will work CASIO® SA-46, SA-47, SA-76, SA-77, SA-78 , CTK-240, LK-120, LK-127, LK-240, CTK-1100,CTK-1150, CTK-1250