Super Power Supply&reg; AC / DC Adapter Charger Cord Replacement for Casio AD-12MLA U CDP-100, CDP-200, CTK-711EX, CTK-731, CTK-811EX, CTK-5000, PX-100, PX-110, PX-120, PX-200, PX-300, PX-310, PX-320, PX-400R, PX-500L, PX-555R, PX-575, PX-720, WK-500, WK-1250, WK-1300, WK-1350, WK-1600, WK-1630, WK-1800, WK-3000, WK-3200, WK-3300, WK-3500, WK-3700, WK-3800, WK-8000 Wall Barrel Plug Input: 110-220V Output: 12V 1.5A Warranty: 1 Year Super Power Supply products are manufactured and tested to match or exceed OEM products. Trademarked by Super Power Supply. Sold exclusively by Super Power Supply