USB Port Universal 75W Laptop Charger for HP Small Size and Long Cord Specifications: Apower(W): 75w Output ... Input: 100 - 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 ...