90w Auto detect universal power adapter.Auto senci

90w Auto detection universal power adapter 1.Universal AC/DC Universal Laptop Power Adapter Charger 2.This Voltage AC/DC adapter 3.Can use both in car and home..( optical ) 4.Support overload and short circuit protection 5.This universal charger is compatible with almost all the brand laptops. such as HP.IBM ,FUJTSU,ACER,SONY,TOSHIBA,NEC etc.( optical ) Unique Features 1,Output voltage Detect automatically—once you socket the ports ,it will know which Voltage the laptop need 2. LCD Screen display –display the output voltage, USB Port voltage on the built-in LCD Screen 3.Ultra slim universal adapter 4.Support USB device charge