input voltage/frequecy:100-240V AC 50/60HZ output voltage range:2.4-24V output current range:0.1A-2.0A ripple wave:.0.4% efficency :=85% output protection:over voltage/current/hot protect , circuit short protection
working temperature:-10~~+40 storage temperature:-40~~+70
hengguang 12W power supply,charger,adapter