ITEM NAME:20W Dual 18V 18V*2 Power Transformer Input AC 220V/50Hz Output AC 18V-0-18V EI57 Descriptio n Specifications: Material: Copper Enameled Wire + Silicon Steel Sheet + Anti-Rust Riding Clip + Flame Retardant Skeleton + Super Soft Electronic High Temperature Guide Color: Silver Size: About 43*37*35mm Power: 20W Input Voltage: 220V Output Voltage: 18V*2 Output Current: 0.555A Input Line Length: 15cm Output Line Length: 15cm Input Voltage: 220V AC+/-10%(Red-Red),Output Line Is Different,Please Know It Package Included: 1 * Power Transformer We offer you what you need! 20W Dual 18V 18V*2 Power Transformer Input AC 220V/50Hz Output AC 18V-0-18V EI57.Power: 20W. Output Current: 0.555A. Output Line Length: 15cm. Input Line Length: 15cm. We'd like to settle any problem in a friendly manner. We want to make sure you are happy with our item. Goods without RMA number will NOT be accepted.