HP Laptop Power Adapter Plug
$ 12.50 Price excluding tax
The HP Laptop Power Adapter Plug is a replacement power connector designed for compatible HP laptop AC adapters. It provides a secure connection between the power adapter and supported HP notebook charging ports and is suitable for replacement, repair, and IT maintenance applications. HP uses several connector types, including 4.5mm Smart Pin, 7.4mm Smart Pin, and USB-C, so the exact plug specification should be verified before installation.
Description
The HP Laptop Power Adapter Plug is a replacement accessory intended for restoring or maintaining the charging connection of compatible HP notebook computers.
HP laptops use different power connector designs depending on the model. Common barrel-style connectors include the 4.5mm Smart Pin and 7.4mm Smart Pin types, while newer systems may use USB-C Power Delivery.
This replacement plug is suitable for IT service departments, laptop repair centers, resellers, and organizations maintaining HP notebook fleets. It can be used when the original connector is damaged, worn, or requires replacement, provided the plug matches the laptop and adapter specifications.
For example, HP’s 90W Smart AC Adapter supports HP notebooks with 4.5mm connectors and can include a 4.5mm-to-7.4mm conversion dongle, demonstrating that connector compatibility must be checked carefully before use.
Key Specifications
| Feature | Specification |
|---|---|
| Brand | HP |
| Product Type | Laptop Power Adapter Plug |
| Application | Laptop Power / Charging |
| Connector Type | Model Dependent |
| Common HP Connector | 4.5mm Smart Pin* |
| Alternative Connector | 7.4mm Smart Pin / USB-C* |
| Compatibility | Compatible HP Laptops |
| Primary Use | Replacement / Repair / Maintenance |
*Exact connector type must be confirmed from the supplied plug or HP part number.
Key Features & Benefits
- Replacement connector for compatible HP laptop power adapters
- Designed for HP notebook charging applications
- Suitable for repair and maintenance
- Helps replace damaged or worn power connectors
- Compact and easy to install when correctly matched
- Suitable for IT spare-parts inventories
- Useful for laptop service centers and technicians
- Available in different HP connector formats
Compatibility
Important: HP power plugs are not universally interchangeable. Before installation, verify:
- HP laptop model
- Adapter model/part number
- Plug diameter
- Smart Pin configuration, where applicable
- Required voltage
- Required wattage/current
HP specifically recommends matching the adapter’s voltage and ensuring the connector type is correct for the laptop.
Recommended Applications
- HP Laptop Repair
- IT Maintenance
- Corporate Laptop Fleets
- Computer Service Centers
- Laptop Refurbishment
- Power Adapter Replacement
- HP Notebook Charging Systems



