90w Universal Ac Adapter Power Supply Battery Charger for Most Laptops, 9 Tips 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. 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) Power Max: 90 W Switchable Voltage Options: DC15V / DC16V / DC18V or 18.5V / DC19V or 19.5V / DC20V / DC22V / DC24V. Item Includes: AC Adapter, plug-in connectors and Power Cord.Brand New Replacement Product, works as genuine parts, OEM Compatible