SIIG (AC-PW1112-S1) Ultra-Compact Universal Laptop Power Adapter -65W for Samsung Sony Dell HP Lenovo IBM Acer Gateway Acer Fujitsu Toshiba Liteon Delta Compaq High efficiency AC to DC input: DC 18.5V, 19.0V, 19.5V, 20.0V ; the power adapter supplies MAXIMUM 65W output, works with worldwide power sources from 100-240V Includes 10 self-regulating adapter tips, each tip can automatically adjust output voltage to support most 65W power compatible laptop or Ultrabook models from ASUS, Acer, Sony, Dell, HP, Lenovo, Fujitsu, Toshiba, Samsung, IBM, Gateway, Liteon, Compaq and more; PLEASE make sure that the DC output Voltage & connector size match your original adapter before initial use. Integrated USB charging port (5V/2A) enables charging of most smartphone or tablet devices. Ultra-slim, lightweight with detachable power cord enhances portability and mobility, perfect accessory while on-the-go. Innovative suitcase-style housing looks stylish and modern. Heat-dissipating cooling slots effectively increase airflow to prevent the power adapter from overheating over long hours of operation. Built in over-current, over-voltage, over-temperature and short-circuit protections protect your device and the charger itself from damage