12V 24V Input Laptop Car Charger 16V 18.5V 19V 19.5V 20V DC Power Adapter 90W with 18W QC3.0 USB & 16 Tips 108W Universal for HP Dell IBM Lenovo Acer ASUS Compaq Samsung Sony and More

Your laptop charging interface is the same as shown in the picture
The power of the cigarette lighter of your car is 12V-24V
Your notebook Volts is 16V or 18.5V or 19V or 19.5V or 20V
Your notebook power does not exceed 90Watts
You can check with the Output Voltage and Output Current on the label of your original charger or the bottom/back of your laptop.
The V stands for Volts and the A stands for Amps
Watts = Amps x Volt
Meet these 4 conditions, our car charger can charge your laptop

For Lenovo IBM 16V/3.36A 16V/3.5A 16V/4A 16V/4.5A
For Fujitsu 16V/3.36A 16V/3.75A ,etc

For HP/Compaq 18.5V/1.1A 18.5V/2.7A 18.5V/3.5A 18.5V/3.8A 18.5V/4.74A 18.5V/4.9A , etc

For Acer 19V/3.42A 19V/4.74A
For ASUS 19V/3.42A 19V/4.74A
For LITEON 19V/3.16A 19V/3.42A 19V/4.74A ;
For Gateway 19V/2.46A 9V/3.16A 19V/3.42A 19V/4.74A ;
For Hasee 19V/3.42A 19V/4.74A
For TOSHIBA 19V/1.58A 19V/2.1A 19V/3.42A 19V/3.95A 19V/4.74A ;
for NEC 19V/4.74A
for Lenovo 19V/4.74A ;
for IBM 19V/3.16A 19V/4.2A

For SAMSUNG 19V/2.1A 19V/3.16A 19V/4.74A , etc

For SONY 19.5V/2.15A 19.5V/3A 19.5V/3.9A 19.5V/4.1A 19.5V/4.7A etc

For DELL 19.5V/3.34A 19.5V/4.62A etc
This connector with Smart IC only use on Dell laptop , DO NOT use this connector for HP

For Lenovo 20V/2.25A 20V/3.25A 20V/4.5A

For Lenovo 20V/2.25A 20V/3.25A 20V/4.5A
Compatible for HP 19V

For HP/Compaq 18.5V/3.5A 18.5V/4.9A 19V/4.74A , etc
This connector only can use on HP laptop , do not use this connector for Dell

For Lenovo 20V/2.25A 20V/3.25A 20V/4.5A

For Samsung 19V/2.1A 19V/3.16A
For Acer 19V/2.37A 19V/3.42A

For ASUS 19V/1.75A 19V/2.37A 19V/3.42A ;

For Acer 19V/1.58A 19V/2.15A 19V/3.16A 19V/3.42A 19V/4.74A ;
For LITEON 19V/3.16A 19V/3.42A 19V/4.74A ;
For NEC 19V/3.16A etc

For HP 19.5V/3.33A 19.5V/4.62A etc

For DELL 19.5V/2.31A 19.5V/3.34A 19.5V/4.62A

For HP 19.5V/3.33A
5V/3A 9V/2A 12V/1.5A 18W MAX QC3.0 USB PORT
USB Port with Quick Charge 3.0 is faster than common chargers. Give you a high speed.suitable for many electronic devices. Charge Smartphone, Galaxy ,Tablet, Power bank, Humidifier, Driving recorder while charging your laptop.
12V-24V Suitable for Cars Trucks RV SUV BUS This power inverter for laptop can be also used in boat. Open you new 12 volt power world.

Same brand laptop may have several different tips.
Different brand may has same tip.
Please fully and tightly plug the tip into your laptop.
Wrong tip size or not fully plugged into your laptop may cause overheating
Our charger and the resistance chip in the DC Connector are customized, so the two are matched and can only be compatible with each other.
See More How to determine whether this charger is suitable for your notebook? How to determine whether this charger is suitable for your notebook? M3 16V 5.5*2.5mm M4 18.5V 4.8*1.7mm M5 19V 5.5*2.5mm M6 19V 5.5*3.0mm M8 19.5V 6.5*4.4mm M9 19.5V 7.4*5.0mm M10 20V 11*5.0mm square tip M12 18.5V 7.4*5.0mm M13 20V 4.0*1.7mm M18 19V 3.0*1.1mm M20 19V 5.5*1.7mm M21 19.5V 4.5*3.0mm Blue connector for HP only M22* 19.5V 4.5*3.0mm(small round DC connector for most new model Dell ) M28 19.5V 4.8*1.7mm For HP USB QC3.0 Fast Charging INPUT of Cigarette lighter socket Attention