19V power laptop power supply very light & easy to transport 90W of power to suit many brands of laptop USB (Universal Serial Bus) socket to charge your mobile phones iPhone MP3 players etc Ideal as an additional PSU to leave in the office Universal input for use around the world with an adaptor 7 tips of common sizes included. Due to the wide variety in brands & models & the frequent release of new laptop models it is very likely that this power supply will work with your laptop but please check if the plug type & power rating fits your laptops requirements.