The electric current in Israel is220 volts, C, single phase, 50 Hertz, the same asin Europe. Most Israeli sockets are three-pronged but most accept European two-pronged plugs. If your appliance doesnot work on220 volts, you will needan adaptor. Your hotels should have adapters available. Most hotel bathrooms have hair-dryers as well aslow-wattage American-style sockets for electric shavers in which you can usually charge your cell-phoneor tablet Please check the electricity requirements for your computer since different models vary.