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Quick Details

  • Place of Origin: Guangdong, China (Mainland)
  • Brand Name: OEM/ODM
  • Model Number: HR07474C
  • Usage: Laptop computer, Notebook computer
  • Output Type: AC-DC
  • Connection: Desktop
  • Product Name: Laptop AC adapter
  • Power: 90W
  • Input: AC 100~240V 2.0A (50~60Hz)
  • Output: 19V 4.74A
  • Tip Size: 7.4*5.0*12mm with pin
  • Fit for Brand: For HP
  • Dimension: 132*58*32mm(L*W*H)
  • Net Weight: 271G
  • Warranty: 12 Months
  • Packing: Regular Paper box+Bubble bag/ Customized accepted

Packaging & Delivery

Packaging Details Regular Paper box+Bubble bag/ Customized accepted
Delivery Time Shipped in 7 days after payment

19V 4.74A laptop ac / dc power adapter for HP ProBook 4300

Product Description


- Double chipset innovation provides constant true voltage automatically with low consumption.

- Built with input/output overvoltage protection, input/output overcurrent protection, over temperature
  protection, over power protection and short circuit protection


Product nameLaptop AC adapter
InputAC 100~240V 2.0A (50~60Hz)
Output19V 4.74A
Tip Size7.4*5.0*12mm with pin
Fit for BrandFor HP
Dimension100*45*30mm (L*W*H)
Net Weight250G
Length of output power cord120cm
PackingRegular Paper box+Bubble bag/ Customized accepted










Method of utilization for Laptop AC adapter :

- Confirm the model of your notebook computer. 

- Check the input voltage as shown on the bottom panel of your notebook computer or contact the manufacturer of your notebook

  computer for respective information.

- Connect the adapter to any power socket with the AC power Cord.

- The Power LED will go on.

- Connect the DC power cord into your notebook computer.Notebook computer will then be powered.

Caution of Laptop AC adapter :

- In door use only.

- Don’t disassemble it.

- Keep it away from hi temperature or high moist environment.

- It’s a common phenomenon for the unit to feel hot when using.

- Please don’t fall down or bump it,avoid damaging the electronic componente.

- Before using it,please read carefully your laptop user manual,ensure the technical dataset compatible with your laptop.

- We are responsible for any damage caused uncorrected operation.




Packaging & Shipping




 Transportation services:
· Express/Air transportation by: DHL, FEDEX, USP, EMS, TNT, ARAMES etc.



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China (Mainland)
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