HELPERS LAB computer car charger adapters offer faster heat dissipation and thermal conductivity to increase their lifespan. We use a pure copper core for the wires that are temperature resistant and provide long term .Our charger are made to handle daily use. They offer high temperature resistant and heat dissipation as well as offering overload protection, over-voltage protection, over-temperature protection and more to keep your laptop safe when charging. Versatile & Reliable: 16 Connectors for Different Kinds of Laptop Models, Bring More Convenience. 3-Pin Design of DC Connector, Stronger and Tighter. The USB Connector Can fit for Many Electronic Devices Such as Tablets, Smartphone,MP3 and MP4 ect. Output: DC 15V 16V 18.5V 19V 19.5V 20V, Power: 108W max, Compatible with 30W 33W 40W 45W 60W 65W 75W. Compared with Other Replacements, There is a 18W QC3.0 USB port. 108W Laptop Car Charger Versatility and reliability: 16 DC Connector, suitable for Acer, Sony, Fujitsu, Toshiba, Fujitsu, NEC, Wand, HP/Compaq, Dell, Delta, IBM, ASUS, Samsung, LG, Medion, Delta different DC tips of most laptop models, bringing more convenience. ?USB QC3.0 Fast Charging ?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. ?INPUT of Cigarette lighter socket?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.