Check your notebook model & find the proper tip and voltage.

Brand Name of your notebook: ACER ACT ADVENT AIM AJP ALCAM ALLEGRO ALTIMA AMBRA AMREL AMS Tech APPLE APT ARGONAUT ARIMA ARM ASPEN AST ASUS BONDWELL CANON CARDSTAR CARRERA CHAPLET CHEM USA CHICHNY CLEVO COMMADORE COMMAX COMPAL COMPAQ COMPUTERBOOK CONSUL CTX CYBERMAX DATABYTE DEC DELCOMP ALISTRA DELL DFI DIGIBOOK DIGITAL DPS DTK DUAL TECH DYNASTY E-Machine EnPower EPS EPSON ERGO ESCOM EUROCOM EVEREX EVESHAM MIRCOS FEATRON FIC FORMULA FOSA FUJITSU FURTURE TECH GATEWAY GENERIC GRID HERMES PLUS HEWLETT PACKARD HITACHI IBM IDP INCA INTERGRAPH INTEVA IONA IPC ITRONIX JETTA KAPOK KDS KEYDATE KEYNOTE INT. KIWI KTX LAP-NOTE MAGITRONIC MAX TECH MAXIMUS MEDION MEGAIMAGE MICON MICRO EXPRESS MICRO INTERNATIONAL MICRO QUEST MICROFLEX MICRON MICROSTAR MIDWEST MICRO MITAC MOBILE COMPUTING MPC MULTIMEDIA NOTEBOOK NCR NEC NIMANTICS NORTHGATE NOTEABLE NOTEBOOK COMPUTER NOVA OLIVETTI OLYMPIA OUTBOUND PANASONIC PATRIOT PHILIPS PIONEX PROSTAR QUANTEX SAGER SAMSUNG SCEPTRE SHARP SMART TEC SONY SOTEC TANDY TECHMEDIA TIGER DIRECT TOSHIBA TROGON TWINHEAD VIEWSONIC WINBOOK WINDROVER