CARE 'N' TOUCH Power Adapter/Adaptor for CASIO CTK-120 : Amazon.in: Home Improvement
Amazon.com: PKPOWER AC to DC Power Adapter Charger for Casio Piano Keyboard CT-720 CT-657 CTK-120 CTK-450 CTK-530 CTK-518 CTK-300 LK-90 LK-210 Power Charger : Electronics