ProductDescription1.ThismodelisanuniversalAC/DCpowersupplyforlaptopandLCDmonitor2.DesignedtopowernostbrandnotebookcomputerswhichrequireACvoltageinputfrom100vto256vandoutputDCvoltageof15v-20v/5Aload3.Build-inLCDScreendisplaythechargingvoltage)displaydifferentvoltagewhenconnectingdifferentchargingtips)4.Poweradapterwilldetectoutputvoltageforyourlaptopautomaticallywhenyouinsertthechargingtip5.Easyandsafetouse6.Outputpower90wwithprotectionfunctions,overloadprotection/shortcircuitprotection7.With9PCStipconnectionsuittomostlaptops:HP/Acer/Samsung/IBM/Toshiba/SonyCOMPAQ/GATEWAY/FUJITSU/DELLLaptops8.USBportprovide5v/1ApowerandcanchargeyouriPod/cellphone/MP3/DCetc.9.Worldwideusewithinputvoltagebetween100v-265vmax10.100.000levelofanti-staticdesign,hightemperatureandfire-proofcrustmakesitsafer11.PassedMBTR5000Htestandownitspatentofmorereliablequalitywarranty12.Stabilizedoutput,lowrippleandlowinterference13.Energyconsumptionislowandsuperhighefficiency14.Canusehomelaptoppoweradapter