This universal notebook adapter can be used for a variety of notebooks. IBM, Dell, HP, Acer, Asus even Sony. Also compatible with some LCD monitors. includes 4.3x6.5x1.4mm, 3.0x6.3mm, 1.75x4.75mm, 7.2x7.2mm 5.1x7.4x0.6mm, 5.3x7.9x0.9mm, 2.1x5.5mm, 2.5x5.5mm.