Please check compatibility with your laptop carefully as laptop models do vary.Ensure you have the correct Tip Size, Output Voltage and Amp Rating from your previous charger.The AC power adapter enables you to operate your laptop or charge the battery from electrical power outlets.If you are running your computer on AC power with a battery installed, the adapter charges the battery ( if needed ) and maintains its charge.Tip Size: 5.5mm x 2.5mm TipOutput: 19V 4.74AUK Three-Pin Plug Power CordCompatible Part Number :103923 103924 103942 104155 104256 104303 104376 104378 106212 106213 1533561 2521997 40001966 6857750100 71530130002 76-010570-20 76-010900-5C 76-011160-5A 76-011201-25 76-011651-5A 9NA0900141 76-013005-00 ACE83-110093-2100 ACE83-110106-2400 AD3201 ADP-75SB ADP-75SB AB ADP-75SB BB ADP-90FB ADT-19V90W3PAP.00903.001 AP.A0201.001 AP.A0201.003 AP.A0305.001 AP.A0305.002 AP.A1003.001 AP.A1003.002 AP.A1003.003 AP.A1007.001 AP.T1903.001 AP.T1903.002 API1AD32 API1AD43 API1AD43-381 API2AD62 API2AD62-381 API3AD05 API3AD05-381 API4AD32 API4AD33 FPCAC46 FPCAC46A FPCAC46AP FPCAC51 FPCAC51A FPCAC51AP FSP090-1ADC21 LSE0202A2090 LSE0202C2090 LSE0202D1990 LSE0202D2090 NBP001297-00 NBP001298-00 NBP001312-00 NBP001313-00 NBP001336-00 NBP001375-00 NBP001382-00 NBP001393-00 NBP001414-00 PA-1750-04 PA-1900-03GQ PA-1900-04GR PA-1900-05 PA-1900-05AW PA-1900-06 PA-1900-15 PA-1900-15G PA3165E PA3165E-1ACA PA3165E-1ACAB PA3165U PA3165U-1ACA PA3380E-1ACA PA3380U-1ACA PA3380U-1ACA PA3432E-1AC3 PA3432E-1ACA PA3432U-1AC3 PA3432U-1ACA PA3468E PA3468E-1AC3 PA3468E-1ACA PA3468U PA3468U-1AC3 PA3468U-1ACA PA3516U PA3516U-1ACA PC-AP7100 QCD1ACYZZZTA43 QND1ACYZZZ0031 QND1ACYZZZ0049 QND1ACYZZZ00493 QND1ACYZZZ0073 QND1ACYZZZ0081 QND1ACYZZZTA43 QND1ACYZZZTA60 SLS0202C19G57LF SLS0220A19057 SLS0220A19G57LF VPRN-AC100 VPRN-AC200   Fit for models :HP Compaq nx9000 Series  Compaq nx9005 Series   Compaq nx9008 Series  Compaq nx9010 SeriesPavilion ze4400 Series Pavilion ze4413AP Pavilion ze4500 Series  Pavilion ze4600 Series Pavilion ze4700 Series Pavilion ze4800 SeriesPavilion ze5000 Series Pavilion ze5200 Series Pavilion ze5400 Series   Pavilion ze5500 Series Pavilion ze5526AP Pavilion ze5600 SeriesPavilion ze5700 Series   Presario 2100 Series  Presario 2134AD (DG043A) Presario 2137EA (DG617A) Presario 2145APPresario 2500 Series Presario 2515AP (DC717A) Presario 2533AH Presario 2543AP  Satellite 1905 Series Satellite 1905-S301 Satellite M200 Series  Satellite Pro M200 Series   Pavilion xt500 Series  Pavilion ze4300 Series   Acer A8 Series A8Sc  Acer Aspire 1350 Series Aspire 1353LC Aspire 1355LM Aspire 1355XC Aspire 1400 Series Aspire 1400XV Aspire 1450 Series  Ferrari 3000 3200 3400 Series Ferrari 4000 4005WLMI Joybook 3000SIEMENS Amilo ELPlease check compatibility with your laptop carefully as laptop models do vary.