Universal AC Adapter Power Charger for Laptop Notebook 90w
DC plug-in Connector: 9 tipsTip A - 6.4mm x 4.4mm (Sony)Tip D - 6.3mm x 3.0mm (Toshiba)Tip E - 4.8mm x 1.7mm (hp/compaq)Tip F - 5.5mm x 2.5mm (IBM)Tip G - 5.5mm x 3.0mm (Samsung)Tip H - Dell PA-9 model (Dell)Tip O - 5.5mm x 2.5mm (Gateway/Toshiba)Tip N - 5.5mm x 1.5mm (Acer)Tip(with the adapter) - 5.5mm x 2.1mm (Acer)It DOSE NOT work with Dell PA-12 and PA-10 Family.Instruction1.Please make sure the output voltage your device uses is within 15V to 24V. You can find the output voltage on your laptop or theoriginal ac adaptor that comes with your device.2. Find the correct connector by trying to plug it in the device. We recommend plugging the connector in the device before it is plugged into the AC Adapter.3. Select the correct voltage (determined by your laptop) just by simply moving the voltage switch button with your finger.Item Includes: AC Adapter, plug-in connectors and Power Cord.