OMNIHIL (10FT) AC Compatible with Yamaha CLP-S406 / CLP-S408 / CLP-430 / CLP-440 / CLP-465GP / CLP-470 / CLP-480 Clavinova Piano Adapter Rating: World Wide 100V ~ 240V 50/60Hz All products are tested to exceed/meet standard specification OVP, OCP, SCP Protection (OVP: Over Voltage output Protection. OCP: Over Current output Protection. SCP: Short Circuit output Protection) FREE RETURN SHIPPING / 5 YEAR FREE WARRANTY