Lenovo/IBM 90W 20V 4.5A Laptop Charger – 7.9×5.5mm Connector Size

This is a large power pack suitable for nearly all Lenovo Model Laptops that take the 7.9 * 5.5mm Round Plug   Fit Laptop Model Number: IBM / Lenovo ThinkPad T60 IBM / Lenovo ThinkPad T61 IBM / Lenovo ThinkPad T400, T500 IBM / Lenovo ThinkPad Z60 IBM / Lenovo ThinkPad Z61 IBM / Lenovo ThinkPad X60 IBM / Lenovo ThinkPad X61, IBM / Lenovo ThinkPad X200 IBM / Lenovo ThinkPad X300 IBM / Lenovo ThinkPad R60 IBM / Lenovo ThinkPad R61 IBM / Lenovo ThinkPad R400, IBM / Lenovo ThinkPad SL300, SL400, SL500 Fit Power Adapter Part Number: 92P1211, 92P1212, 92P1155, 92P1159, 92P1160, 92P1153, 92P1154, 40Y7696, 40Y7697, 40Y7698, 40Y7700, 40Y7701, 40Y7702, 40Y7704, 40Y7705, 40Y7706, 40Y7707, 40Y7699, 40Y7700, 40Y7703, 40Y7704, 40Y7708, 40Y7709, 40Y7710, 40Y7711, 40Y7702