Listed is a genuine Acer Aspire V3-771 and V3-771 series dc jack. This jack does not require soldering as it plugs in directly on the motherboard. It is a brand new replacement laptop part and is for 65 watt ac adapters.
Comp. Models: Aspire V3-731, V3-731G, V3-771, V3-771G
Part Numbers: 50.RYNN5.002, 50RYNN.002