Genuine CASIO AD-A60024 AC Adaptor Charger can be used on the full range of Casio Calculators HR8, HR150 and HR200. Designed from highest quality of materials with overvoltage protection that provide superior safety for your device. Features High Quality Charger Part: Guarantee the accuracy and reliability of the system control. Over voltage Protection: Prevent damage to the electronic components. Compatible with: EA-100, EA-200, HR-8TE, HR-8TM, HR-100TE, HR-100TM, HR-150TE, HR-150TM, OH-ClassPad 300SE, RM-ClassPad PLUS SET, OH-ALGEBRA FX2.0 SET (RM-ALGEBRA FX2.0 SET), OH-9000 SET (RM-9000 SET), RM-7000 SET.