Universal Laptop AC Adapter/Power Supply/Charger+US Power Cord 15V 16V 18V 18.5V 19V 19.5V 20V 22V 24V 90W(Max)
You can check your Original AC Adapter with the output voltage and Amps. If you Amps isbelow the specifications show above, this AC Adapter will automatically regulated theamps down with the Voltage Setting and ensure your laptop is working and protected.Multiple Voltages Options so you can use this Universal AC Adapter with different Laptops:Input Voltage: 100-240V (input frequency: 47-63Hz)Output power: 90WSwitchable Voltage Options:DC15V 6A(MAX);DC16V 5.6A(MAX);DC18V or 18.5V 5A(MAX);DC19V or 19.5V 4.7A(MAX);DC20V 4.5A(MAX);DC22V 4.1A(MAX);DC24V 3.8A(MAX);Efficiency: >88% (TYP)Line regulation: +- 5%DC Connector: 9 tips:Tip 1 - 4.8mm x 1.7mm (hp/compaq);Tip 2 - 5.5mm x 1.5mm (Acer);Tip 3 - 5.5mm x 2.1mm (Acer);Tip 4 - 5.5mm x 2.5mm (IBM);Tip 5 - 5.5mm x 2.5mm (Gateway/Toshiba);Tip 6 - 5.5mm x 3.0mm (Samsung);Tip 7 - 6.3mm x 3.0mm (Toshiba);Tip 8 - 6.4mm x 4.4mm (Sony);Tip 9 - Dell PA-9 model (Dell)Instruction:1. Please make sure the DC voltage your device uses is within 15v to 21v. You can find thedc voltage on your computer 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 theconnector in the device before it is plugged into the AC Adapter.3. Make sure the correct polarity to be used withyour notebook computer, as false polaritycan damage your computer. Please adjust the polarity on the detachable connector to suityour own computer.4. Select the correct voltage (determined by your computer) just by simply moving thevoltage switch button with your finger.