AC231916 Acer Laptop DC Power Jack for Acer Aspire: 4315, 5315, 5335, 5620, 5670, 5720, 5735, 5735Z, 5920, 7520, 7720 Acer Extensa: 5420, 5620, 5620Z, EX5620-4020, EX5620-4025, EX5620-4428, EX5620-6119, EX5620-6266, EX5620-6419, EX5620-6635, EX5620-6830, EX5620-6846 Acer Travelmate: 4210, 4270, 4670 AC231916 Acer Laptop DC Power Jack for Acer Aspire:4315, 5315, 5335, 5620, 5670, 5720, 5735, 5735Z, 5920, 7520, 7720Acer Extensa:5420, 5620, 5620Z, EX5620-4020, EX5620-4025, EX5620-4428, EX5620-6119, EX5620-6266, EX5620-6419, EX5620-6635, EX5620-6830, EX5620-6846Acer Travelmate:4210, 4270, 4670 NEW DC Jack Center pin diameter: 1.65mm