*For AC Adapter with Round connector's tip size (2.1 x 5.5 mm), convert to 23-type
Universal DC Connector tie-in size:
?A. 4.3 x 6.0 mm (Pin)?B. 3.0 x 6.3 mm ?C. 2.5 x 5.5 mm ?D. 2.1 x 5.5 mm ?E. 1.7 x 5.5 mm?F. 1.7 x 4.8 mm?G. 3.3 x 5.0 mm (Pin)?H. 1.35 x 3.5 mm, 1.0 x 3.0 mm, 0.8x2.3mm?I. 3-pin for DELL?J. 1.7 x 4.8 mm for Compaq?K. 5.5 x 8.0 mm (pin)?5.0 x 7.4 mm (pin) ?4-pin for Toshiba?Universal Toshiba. SONY. HP. DELL. IBM. ACER. BENQ. Lenovo and Fujitsu laptops and other common.?Comes with a pair alligator clip, banana head and tip size (2.5x 5.5mm) Connector cable.**Please check both the power specification of the Laptop and AC Adapter before use.