... Center pin diameter: 2.5mmAveratec 2100, 2200, 3200, 5110, 6200, 7100 Series:2100, 2200, 2300, 3150, 3200, 3220, ... 3250, 3260, 3300 (E1200), C3500, 5110H, 6200, 6210, 6240, 7100, 7170Center pin diameter: 2.5mmCompaq Presario:1200 ... ) Co.,Ltd.--Major products and services:Notebook LCD screen,LCD inverter,LCD Hinges,Notebook AC adapter,DC Jack,DC Cable ... Cable for HP,IBM,DELL,SONY,ACER,LG etc.