Features:1. 120W universal notebook power adapter with 8pcs DC adapters, almost suitable for all common laptops2. With USB interface, while charging the laptop, the charger can charge most mobile phones, digital products, etc.3. Multi-speed voltage adjustable design, 12V, 15V, 16V, 18V, 19V, 20V, 22V, 24V for choices.4. This product can be used in the car, home, suitable for a wide range of scenarios5. Aluminum alloy case with overheat protection, overload protection, short circuit protection function.Specification:Condition: 100% Brand newItem Type: Power ChargerInput Voltage: AC110-240V DC11-14VEffective Output Power: 120WOutput Voltage: DC12/15/16/18/19/20/22/24V (adjustable)Output Current: 12-19V, 5.5A, maximal, 20-24V, 4A, maximalConversion Efficiency: 85%Short Circuit Protection: YesOverload Protection: 120% minimumVoltage Regulation Rate: 1%Load Adjustment Rate: 1%Eight Interface Options: 6.0mmx4.0mm (with pin), 6.3mmx3.0mm, 5.5mmx2.5mm, 5.5mmx2.1mm, 5.5mmx1.7mm, 4.8mmx1.7mm, 4.0mmx1.7mm, 3.5mmx1.35mmOptional Style: UK Plug, AU Plug(please kindly make a note if you need any plug adapter)Package List:1x Voltage Adapter1x Car Charger Head1x Power Cord8 x AdaptersNote:1. Please adjust the voltage suitable for the device before using it.2. New-style and old-style are shipped randomly.