E-top(TM) Universal Laptop 70W battery charger （For laptop； Sony，Toshiba，Asus , hp/compaq，IBM，Samsung，Dell，Acer,Gateway/Toshiba）.

DC plug-in Connector: 9 tips Tip A - 6.4mm x 4.4mm (Sony); 19.5V/3.9A 75W and 16V/4A 64W and 19.5V/2A 40W charger. Tip D - 6.3mm x 3.0mm (Toshiba); 15V 4A 60W and 15V/5A 75W charger. Tip E - 4.8mm x 1.7mm (hp/compaq) ; 18.5V 3.5A 65W charger. Tip F - 5.5mm x 2.5mm (IBM/Lenovo); 20V/2A 40W and 19V/3.42A 65W and 16V/4.5A 72W and 20V/3.25A 65W charger. Tip G - 5.5mm x 3.0mm (Samsung) ; 19V/3.16A 60W and 19V/2.1A 40W charger. Tip H - Dell PA-9 model (Dell) ; Tip O - 5.5mm x 2.5mm (Gateway/Toshiba/Asus) ;19V/3.95A 75W and 19V/3.42A 65W charger. Tip N - 5.5mm x 1.5mm (Acer); 19V/3.42A 65W and 19V/1.58A 30W charger. Tip(with the adapter) - 5.5mm x 2.1mm (Acer) It DOSE NOT work with Dell PA-12 and PA-10 Family. Instruction 1.Please make sure the output voltage your device uses is within 15V to 24V. You can find the output voltage on your laptop or the original 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.