Feature 1100% brand new and high quality. 2It can transform AC 220V input voltage to AC 12V/24V output voltage. 3The power transformer uses flame retardant nylon core, safe and reliable. 4Selection of full copper wire, resistant to high temperature and high voltage. 5All transformers are treated with vacuum impregnated insulation varnish. Features: 100% brand new and high quality. It can transform AC 220V input voltage to AC 12V/24V output voltage. The power transformer uses flame retardant nylon core, safe and reliable. Selection of full copper wire, resistant to high temperature and high voltage. All transformers are treated with vacuum impregnated insulation varnish. Specification: Input voltage: 220V Output voltage: 12V/24V (Optional) Rated power: 10W Frequency: 50Hz Core: EI Wiring method: red wire - input, blue wire - output Package List: 1 * Transformer .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }