HP 19 volts 4.74 amps 90 watts bullet head

Original HP 19 volts 4.74 amps 90 watts (7.4mm x 5.0mm) with central pin inside

HP 19 volts 4.74 amps 90 watts (7.4mm x 5.0mm) with cenral pin inside

HP 18.5 volts 6.5 amps 120 watts (7.4mm x 5.0mm) with pin inside

Delta 19 volts 3.42 amps 70 watts (5.5mm x 2.5mm)

HP 19 volts 1.58 amps 30 watts (4.8mm x 1.7mm)

HP 19 volts 1.58 amps 30 watts (4.0mm x 1.7mm)

HP 18.5 volts 3.5 amps 65 watts (7.4x5.0) with Pin Inside

Hp 18.5 volts 3.5 amps 65 watts (5.5x2.5)

Dell 19.5 volts 3.34 amps 65 watts (7.4mm x 5.0mm) with pin inside Original

Dell 19.5 volts 3.34 amps 65 watts (7.4mm x 5.0mm) with pin inside

Dell 19 volts 3.16 amps 60 watts (5.5mm x 2.5mm)