All products are new and fully-tested OEM equivalent replacement parts
AC / DC Adapter Charger Cord for Casio Keyboard WK-200, AD-5UL, AD5UL, CTK-2100, CTK-2000 CTK-451, CTK-471 Wall
Input voltage: 100V ~ 240Vac 50/60 Hz
Overload protection
Short circuit protection
Over Temperature protection
Power Saver Protection
100% HI-POT tested
100% cycling burn-in