Type: AC Adapter Compatibility: Note: Please check with the Manufacturer Product Page for the compatible Notebook Model list. Compatible with most 19V Input Notebooks include HP Dell, IBM, SONY, ACER, COMPAQ, ASUS, LENOVO, TOSHIBA...etc) AC Adapter Voltage: 15/16/18/19/20/21 Vdc AC Adapter Output Power: 65W Dimension: 5.52" x 2.96" x 0.71" Features: 65W Slim Adapter 15/16/18/19/20/21Vdc Output changeable for all notebooks Efficiency: Up to 85% Complied with CEC Level 4 8DC Output Tips for Maximum Compatibility Safety: UL/CUL, TUV, FCC, CB, CE