Acer Aspire 5740 Series, AS5740, AS5740G, AS5740DG 1.65mm jacks and plugs for notebook Features:We sell the latest models of ... center pin size of this Jack is 1.65mm.Acer Aspire 5740 5740G 5740DG Series: 5740 AS5740, 5740-332G25Mn AS5740-332G25Mn, 5740 ... , 5740DG-524G64Mn AS5740DG-524G64Mn, 5740DG- If you have any questions and inquiry,Welcome to contact us !!! 1.65mm jacks and plugs for notebook