This is a DC-DC adapter, not AC-DC
Warranty:100% money will be refunded is our products can not work very well
Pls kindly check your machine model and output before purchasing, if you are not sure, pls contact us at first.
Fast shipping: Ship within 24 hours except holidays and weekends
100% brand new and high quality,AT LCC products are CE / FCC / RoHS certified,pls do not worry.