90W Universal AC Adapter Battery Charger Supply Cord Laptop Notebook for Toshiba Satellite Sony Vaio Not compatible list(Tip:7.9x5.5mmIBM Lenovo 7.4x5.0 Dell Latitude Inspiron HP Compaq 7.7x 2.5Apple PowerBook Apple iBook 7.9x5.5mm IBM ThinkPad IBM Lenovo 3000 6.0x4.4mm Sony VAIO 4.0x1.75mmHP MINI 6.6mm x 3.0mm Toshiba Satellite) Please check if the item fit your laptop beforre place an order,if you are not sure please note to contact us.The item may not fit some models. Power Max: 90 W Switchable Voltage Options: DC15V / DC16V / DC18V or 18.5V / DC19V or 19.5V / DC20V / DC22V / DC24V. 9 tips: Tip 1--6.4mm x4.4mm (Sony); Tip 2--6.3mm x3.0mm (Toshiba); Tip 3--4.8mm x1.7mm (hp/compaq); Tip 4--5.5mm x2.5mm (IBM); Tip 5--5.5mm x3.0mm (Samsung) Tip 6--PA-6 model (Dell); Tip 7--5.5mm x2.5mm (Gateway/Toshiba); Tip 8--5.5mm x 1.5mm (Acer); Tip 9 (with the adapter) - 5.5mm x 2.1mm (Acer)