---
product_id: 505655685
title: "45W HP Laptop Charger, 19.5V 2.31A Power Supply for Stream 11 13 14, Pavilion 11 13, Chromebook 11 14, Spectre x360 x2 11 13, ProBook 430 G3 G4 and More (4.5mm * 3mm)"
brand: "cbykj"
price: "₩27829"
currency: KRW
in_stock: true
url: https://www.desertcart.kr/products/505655685-45w-hp-laptop-charger-19-5v-2-31a-power-supply
store_origin: KR
region: South Korea
---

# 45W Power Output 4.5mm x 3.0mm Blue Tip Connector Multi-layer Safety Protections 45W HP Laptop Charger, 19.5V 2.31A Power Supply for Stream 11 13 14, Pavilion 11 13, Chromebook 11 14, Spectre x360 x2 11 13, ProBook 430 G3 G4 and More (4.5mm * 3mm)

**Brand:** cbykj
**Price:** ₩27829
**Availability:** ✅ In Stock

## Summary

> 🔋 Power up your productivity with confidence and style!

## Quick Answers

- **What is this?** 45W HP Laptop Charger, 19.5V 2.31A Power Supply for Stream 11 13 14, Pavilion 11 13, Chromebook 11 14, Spectre x360 x2 11 13, ProBook 430 G3 G4 and More (4.5mm * 3mm) by cbykj
- **How much does it cost?** ₩27829 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.kr](https://www.desertcart.kr/products/505655685-45w-hp-laptop-charger-19-5v-2-31a-power-supply)

## Best For

- cbykj enthusiasts

## Why This Product

- Trusted cbykj brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Precision Fit Connector:** 4.5mm x 3.0mm blue tip ensures perfect compatibility with select HP models
- • **Reliable 45W Power Boost:** Optimized 19.5V 2.31A output for seamless laptop performance
- • **Wide Device Compatibility:** Supports HP Stream, Pavilion, Spectre x360, ProBook, Chromebook & more—never worry about fit
- • **Comprehensive Safety Suite:** Built-in overcharge, overvoltage, overcurrent, and short-circuit protections for peace of mind
- • **Hassle-Free Warranty & Support:** 12-month warranty plus responsive 24-hour customer service keeps you covered

## Overview

The CBYKJ 45W HP Laptop Charger delivers a precise 19.5V 2.31A output through a 4.5mm x 3.0mm blue tip connector, compatible with a broad range of HP laptops including Stream, Pavilion, Spectre x360, ProBook, and Chromebook models. Engineered with multi-layer safety protections, it ensures reliable and secure charging. Backed by a 12-month warranty and responsive customer support, this charger is the perfect replacement to keep your device powered and ready.

## Description

45W HP Laptop Charger, 19.5V 2.31A Power Supply for Stream 11 13 14, Pavilion 11 13, Chromebook 11 14, Spectre x360 x2 11 13, ProBook 430 G3 G4 and More (4.5mm * 3mm)

## Features

- 💻【SPECIFICATIONS】Input: AC 100-240V, 50/60Hz; Output: 19.5V 2.31A 45W; Connector Size: 4.5mm * 3.0mm (Blue Tip) for HP Laptop Charger Power Supply AC Adapter Cord Replacement. Note: Compatible with 45W HP Laptop.Compatible Models: (use "ctrl+F" to find your model quickly)Note:Compatible with 45W 19.5V 2.31A Notebook, Not Compatible with 65W 19.5V 3.33A Notebook.
- 💻【COMPATIBILITY】HP Stream 11 13 14 Spectre 13 HP 250 G3 G4 hp 430 ProBook 11 255-G3 g3 EliteBook Folio 1020 G1 1040 G1 1040 G2 HP Split 13 13-g100 13-m000Pavilion 11 11t 13 Envy 13 HP Pro 450 G4.
- 💻【COMPATIBILITY】HP Chromebook 11 G3 G4 Stream 11 Pro HP Pavilion Split 11 13 HP Pavilion TouchSmart Notebook 14 Replacement.
- 💻【SAFETY】100% New from Manufacturer; Multi-Protection: Over-Charge Protection; Over-Voltage Protection; Over-Temperature Protection; Over-Current Protection; Short-Circuit Protection; Lightning Protection.
- 💻【WARRANTY】 We provide a 12-month warranty, 30-day return and exchange service. Don't hesitate to contact if you have any issue with the product, and will reply within 24 hours.【NOTE】: please contact if you have any questions. 1, Click on the seller's name, then click on "Ask Questions" on the right side of the page 2. Log in to your desertcart account> select "your orders"> find the order number> click on.

## Product Details

- **Brand:** CBYKJ
- **Colour:** Black
- **Item weight:** 0.31 Kilograms
- **Output voltage:** 19.5 Volts
- **Specification met:** CE, FCC, RoHS

## Images

![45W HP Laptop Charger, 19.5V 2.31A Power Supply for Stream 11 13 14, Pavilion 11 13, Chromebook 11 14, Spectre x360 x2 11 13, ProBook 430 G3 G4 and More (4.5mm * 3mm) - Image 1](https://m.media-amazon.com/images/I/61yvvUnItwL.jpg)

## Frequently Bought Together

- 45W HP Laptop Charger for HP Laptop, 19.5V 2.31A Power Supply for HP Stream 11 13 14 HP Pavilion 11 13 HP Chromebook 11 HP Spectre 11 13(4.5mm * 3mm)
- Logitech MK270 Wireless Keyboard and Mouse Combo for Windows, 2.4 GHz Wireless, Compact Mouse, 8 Multimedia and Shortcut Keys, 2-Year Battery Life, for PC, Laptop, QWERTY UK English Layout - Black

---

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**Shop now:** [https://www.desertcart.kr/products/505655685-45w-hp-laptop-charger-19-5v-2-31a-power-supply](https://www.desertcart.kr/products/505655685-45w-hp-laptop-charger-19-5v-2-31a-power-supply)

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*Product available on Desertcart South Korea*
*Store origin: KR*
*Last updated: 2026-02-06*