Guangdong, China
Business Type:
Manufacturer/Factory & Trading Company
Number of Employees:
Year of Establishment:
Management System Certification:
ISO 9001
Average Lead Time:
Peak season lead time: within 15 workdays
Off season lead time: within 15 workdays
OEM/ODM Service
Sample Available

Laptop adapter, power adapter, power supply manufacturer / supplier in China, offering Computer Parts 65W 19V 3.42A Notebook Power Adapter, Desktop 12V 15A SMPS Switch Power Supply 180W for Motor, CE FCC RoHS CB PSE 12V 20A 240W AC DC Switching Power Supply and so on.

Diamond Member Since 2007
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Supplier Homepage Products Other SMPS & Power Cord Computer Parts 65W 19V 3.42A Notebook Power Adapter

Computer Parts 65W 19V 3.42A Notebook Power Adapter

Min. Order / Reference FOB Price
100 Pieces US $3.85-4.98/ Piece
Port: Shenzhen, China
Production Capacity: 150000PCS/Month
Payment Terms: T/T, Western Union, Paypal, Alibaba Assurance Trade Order
Usage: Laptop, Display, LED LCD CCTV
Output Type: DC
Certification: TUV, RoHS, UL, ISO9001, CE FCC
Color: Black
Type: OEM
Internal Structure: On-Off Type

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Basic Info.

Model NO.
Power Source
Half-Bridge Type
Bluetooth Standard
Output Voltage
Output Current
Ripple & Noise
Working Efficiency
Voltage Tolerance
Load Regulation
AC power cord
1.2m AC cable with US UK EU AU plugs
DC power cord
1.2m DC cable with 5.5*2.5 or 4 PIN connector
2 years
Transport Package
Brown Box
Shenzhen, China
HS Code
Computer Parts 65W 19V 3.42A Notebook Power Adapter

Product Description

Model numberPC-1900342
AC input
Nominal input voltage100-240VAC
Input voltage range95-265VAC
Input frequency50/60Hz
DC output
Output voltage19V
Output current3.42A
Output power65W
DC connector size5.5*2.5mm or 5.5*2.1mm
Voltage tolerance±5%  
Line regulation±1%
Load regulation±5%
Ripple and noise<190mVp-p
Insulation-resistance30 ohms
Dielectric withstand 
voltage (hi-pot)
100% of line products of this adapter shall be applied 3000V AC or 4242V DC for a minimum of 1 minute between AC input terminals and output terminals Cut-off current is specified as 10mA
DC cable length0.8m/0.9m/1.0m or customized
Operating temperature-10 to 50°C (±10°C)
Operating humidity20-90%RH
Storage temperature-40 to 80°C (±10°C)
Storage humidity20-90%RH
Over load protectionOver current protection
Over current protectionOver temperature protection
CE, RoHS Directive-compliant, FCC, CB, GS, TuV, UL, CUL, CCC, PSE
Inner boxNormally brown box or customized requirements
Outer cartonNormally standard export carton or customized requirements
Warranty2 years
Terms and conditions
Minimum order quantity100PCS
Payment TermsT/T, PayPal, Western Union, Alibaba Assurance Trade
Delivery Time9-12 working days
Manufacturing process
1. Set-up→2. Hand insertion→3. Wave soldering→4. Touch-up→5. V/I→6. ICT→7. INT→8. Apply glue→9. Q/A→10. Entering stock→11. Assembly→12. Power on test→13. Hi-pot Test→14. Burn-in→15. Hi-pot test→16. All fun test→17. Packing→18. OQC→19. Shipping
Test Procedures
1. No-load output voltage test→2. Input power load test→3. No-load output ripple test→4. Full load open test→5. Full load output voltage test→6. Full load output ripple test→7. Full load input power test→8. Half load output voltage test→9. Half load output ripple test→10. Over load test→11. Over current protection test →12. Short circuit protection test (above test is under both 110V and 230V.)→13. High-voltage test→14. Burn-in test→15. Turn on delay time test→16. Rise time test→17. Hold time test→18. Overshoot test

Computer Parts 65W 19V 3.42A Notebook Power Adapter
Computer Parts 65W 19V 3.42A Notebook Power Adapter

Computer Parts 65W 19V 3.42A Notebook Power Adapter
Computer Parts 65W 19V 3.42A Notebook Power Adapter

Computer Parts 65W 19V 3.42A Notebook Power Adapter

Computer Parts 65W 19V 3.42A Notebook Power Adapter

Why Choose US:

  • Professional team for after-sale service 7*24
  • 11 years Alibaba Gold supplier
  • Experienced R & D team and profesional sales team
  • OEM & ODM service, we will evaluate, design and produce your customized products
  • Offer confidentiality agreement to protect your profit, with us your business will be in safe your money in safe.

Trade Term:

  • Payment term: PayPal, Western Union, T/T
  • Leading time:7-9  working days
  • Sample: 3-5 working days after payment confirmed
  • Freight cost: Customers's shipping agent or our forwarder



    A1: Usually MOQ is 100pcs, we also can accept trail order to support new customers, 1000pcs for customized units 


    A2:  Two years warranty.


    A3:  For samples, leading time is 3-5 working days.

           For mass cargo, leading time will be 7-9 working days

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