... ,4.8*1.7mm FEATURES:+ High quality ac adapter + Includes wall cord and adapter + 100% Compatible with your laptop + Material of ... copper+ IC:3842ABOUT US We are professionally manufacturing laptop charger,adapter Universal adapter, power supply for mac,and so on.Original quality,high ... testing,cause I believe my sample will led our business in the future. Payment:paypal,western union,credit card,bank ...