Genuine HIPRO 12v3.33a 40W HP-O2040D43 AC/DC Adapter Power Charger

Input: 100-240V ~ 4.4 A- 50/60Hz

Output: 12V 3.33A 40W

Connecter Size: 5.5*2.5mm(ref to the picture)

Genuine Acer HIPRO 19V 3.42A HP-A0652R3B AC adapter charger

Input: 100-240V ~ 4.4 A- 50/60Hz

Output:  19V 3.42A

Connecter Size: 5.5*1.7mm

HP-A0502R3D HIPRO 12V 4.16A AC Power Adapter

Input: AC 100-240V / 50-60Hz (Worldwide Use)
Output: DC 12V / 4.16A
Power: 30W
Connecter Size: 5.5mm*2.1mm

HP-A0301R3 HIPRO 19V 1.58 30W AC Adapter, 30W HIPRO 19V-1.58 Charger Power

Input: AC 100-240V / 50-60Hz (Worldwide Use)
Output: DC 19V / 1.58A
Power: 30W
Connecter Size: 5.5mm*1.7mm

Genuine HP-A0904A3 HIPRO 19V 4.74A 90W Laptop AC Adapter

Input: 100-240V ~ 4.4 A- 50/60Hz

Output: 19V 4.74A 90W

Connecter Size: 5.5mm*1.7mm