Manhattan 101684 90W Universal Laptop Power Adapter: * Automatically selects among 7 voltage output levels to provide a broad mobile power solution from 15V to 20V * Convenient, single power source for laptop computers and other portable devices * Compatible with most laptop computers from Acer, Asus, Compaq, Dell, Fujitsu, HP, Lenovo, Sony, Samsung, Toshiba and more * 9 convertible plug tips ensure proper polarization and fit * Overload, overcurrent and overheat protection * Lightweight and compact design easily stores for travel