USB Port Universal 75W Laptop Charger for HP ... 240 V Input Frequency: 50 ~ 60Hz Applicable to HP Omnibook Series XE, XE2, XE3, 500, 900, 4100, 4150, 6000 ... , 7100, 7150, 2100, 3000 and 3100 series. HP Pavilion Series N3000, N3100, N3150, N3250, N3270, N3290/5, N3310 ... N5340, N5380, N5350 and N5390/5 series Compaq Presario Series 1200, 1600, 1700, 1800 Series Operating Environment In Use: 0°C ~ ...