HP Smart Pin (4.5mm barrel) connector
How to identify the HP Smart Pin (4.5mm barrel) and which laptops use it. Used on HP laptops.
- Connector type
- Barrel
- Dimensions
- 4.5mm x 3.0mm, blue tip, centre pin
- Brand scope
- HP
- Charger wattages
- 45W · 65W · 90W · 135W · 150W · 200W · 230W · 280W
Chargers that use the HP Smart Pin (4.5mm barrel)
Laptops that use this connector
Frequently asked questions
How do I know if my laptop uses the HP Smart Pin (4.5mm barrel)?＋
Look at the plug that goes into your laptop. The HP Smart Pin (4.5mm barrel) measures 4.5mm x 3.0mm, blue tip, centre pin and is used on HP laptops. If you're not sure, photograph the charger tip or the laptop's power port and we'll identify it.
Can I use a higher-wattage HP Smart Pin (4.5mm barrel) charger?＋
Yes. Chargers on this connector range from 45W–280W. A charger with the same connector at an equal or higher wattage is safe — your laptop only draws the power it needs. A lower-wattage charger may charge slowly or not at all.
Related guides
Not sure which connector your laptop has? Photograph the charger tip or power port and we'll identify it.