... power jack and DC cable use for HP,DELL,ACER,SONY,LG,IBM ... 2200, 2300, 3150, 3200, 3220, 3250, 3260, 3300 (E1200), C3500, 5110H, 6200, 6210, 6240, 7100, 7170Center pin diameter: 2.5mmPresario:1200 ... 650, 662LMi, 800, C300, C310, TM8000, 2300, 2400, 2410, 2420, 2430, 2480, 3260, 3270, 4000, 4010, 4020, ... 4060, 4070, 4200*, 4220*, 4400, 4500, 4600, 5100, ...