This is a brand new Acer dc jack. It is a genuine Acer replacement dc jack. Soldering is not required with this item. The dc jack is for models with 135 watt ac adapters.
Comp. Models: Nitro 5 AN515-43, AN515-54, Nitro 7 AN715-51, Aspire 7 A715-74G, ConceptD 3 CN315-71
Part Numbers: 450.00X03.0001, 50.Q5AN2.003