COMING SOON 1. 110-240V (AC) automatic voltage, only for laptops. 2. Different voltage set-up options (automatic) to suit most laptop brands currently on the market. 3. Over power protection, over current protection, over voltage protection, short circuit protection. Product specification Rang of application: universal power adapter Input voltage: 100-240V (worldwide use) Input frequency: 50/60Hz Output voltage: 19.5V DC Output current: 4.62A Output power: 90W DC connector: 7.4*5.0mm with IC Voltage regulation: +-5% Overload protection: yes Over-voltage protection: yes Short circuit protection: yes Environmental operating temperature: 0-45? Storage temperature: (- 20) to 85? Efficiency: 92% Size: 130*52*32mm Safety standards: CE/FCC/RoHS DC cable length: 1.2m/1.5m Warranty: 12 months