Consumer Electronics for 19V 4.74A 90W laptop adaptor with 7.4*5.0MM dc power supply

FOB Reference Price:Get Latest Price
US $5.2-5.5 / Piece | 10 Piece/Pieces Sample order is ok. (Min. Order)
Supply Ability:
500000 Piece/Pieces per Month 19V 4.74A 90W
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Quick Details
Place of Origin:
Guangdong, China (Mainland)
Brand Name:
Model Number:
Laptop, for all brands of laptop
Output Type:
19V 4.74A 90W
desktype adapter
Input Voltage Range:
AC 95V~265V
Input Frequency:
Ripple Noise:
180 Mvp-p
DC Connector Size:
7.4*5.0 with pin inside
2 years
Output Power:
Packaging & Delivery
Packaging Details
each adapter with brown box inside then 50pcs in one carton,package can be customized as your demands.
19V 4.74A 90W
Delivery Time
3 days

Consumer Electronics for 19V 4.74A 90W laptop adaptor with 7.4*5.0MM dc power supply   

>>Our Company:

Shenzhen Yidashun Technology Co., a professional manufacturer dedicated to the R&D, manufacture and sales of laptop   adapter,universal laptop adapter,12V desktop adapter for led/cctv,AC  DC power adapter,wall mount ac/dc adapter, tablet charger,metal case switching power supply for LED/CCTV and so on.


1)Strong R&D Capability, all kinds of products available;

2)High Efficiency and good price

3) Abundant inventory for fast delivery.;

4) Pass CCC,FCC,CE, ROHS/ERP. Certificates. Reliable quality

5) Over eight years of professional experiences;

6) Low output ripple and noise

7) 100% full loading burn-in test;

8) Protection:Over load/Over voltage/Short circuit

9) 2 years warranty.

Produt pictures:

Technical specifications:


Model No.


AC Input

Nominal Input Voltage

AC 100V~240V

Input Voltage Range

AC 95V~265V

Input Frequency


DC Output

Output Voltage


Output Current


Output Power


DC Connector Size

7.4*5.0 with pin inside

Line Regulation


Load Regulation


Ripple Noise

180 Mvp-p



Output Cable Standard

0.5mm2 Pure Copper

Output Cable Length

1.5m normally or customized requirement

Package details:Each one packed in the Brown Box(with sealed bag and Polly bag inside),then packed into cartons,50pcs per carton.


♥Package Description

Standard Package.-also can be customized
» Step 1: Check and arrange well the original products;
» Step 2: Packed into bubble bags
» Step 3: Packed into white gift boxes;
» Step 4: 50pcs/100pcs into thicker carton;
» Step 5: Bundle the outer carton tightly.

♥Shipping & Payment

1.for normal products ,we can provide for you in short time :

in 24hours for 1-1kpcs ; in 3 days for 1k-5kpcs ; in 5 days for 5k-20kpcs; in a week for above 20kpcs ;for customized products , the delivery time maybe influenced by the raw material , but do not worry , we will try our best to shorten time , and help you choose the most  economic and fastest shipping terms.

2. 100% T/T to HK Bank, West Union, MoneyGram

3. 30% deposit T/T, 70% balance before shipping for large order
4. Paypal is acceptable, but there is 6% extra charge
5. Escrow ( Alipay) is acceptable, but there is 5% extra charge



♥Our Features &Advantages 

1. 8 year professional manufacturer with factory direct sales prices.


2. Short and timely delivery period:1-5 days, depend on the quantity.


3.Every process through strict testing,we can ensure product quality.


4.Our product are very popular with buyers from various regions,and

can provide very competitive and wholesale price for you.


5. Our products are mostly certified by CE&RoHS&FCC&CB cetification.


6. We have sufficient PCB and semi-finished product.

 ♥Manufacturing Process


AC plug & DC tips for local market:



♥Company Profile



>>Good quality & prices


♦concentrating on the R&D, production and sales of switching power supply for 8 years,


♦with CE/ROHS/FCC/ERP certification.


♦with OCP/OVP/SCP/OTP protection ,stable performance, and high-level of safety & reliability


♦ offering the original manufacturer prices.


♦  quality 12V 20Aswitching mode power supply  used for led,cctv camer,POS adapter ,strip light products etc.


♦  100% Aging test  power supply Before Delivery 8 years manufacturer in shenzhe 12v industrial power 


china best price for ac dc adapter with 90w 19v 4.74a laptop charger ac dc power supply with 7.4*5.0 with pin


>>Strict QC & after-sales services


♦ controlling every process from the procurement of raw materials, assembling, test, improvement, till the finished products.


♦ 2 years warranty, regular after-sales tracking, professional related technology instruction.


china best price for ac dc adapter with 90w 19v 4.74a laptop charger ac dc power supply with 7.4*5.0 with pin


>>Packing &Payment &delivery


♦ soft blister/thick PE bag/inner small paper box/thick outer carton/wooden shelf/customized types


Payment terms: paypal, T/T,Western union Money Gramn,L/C


♦Support shipping by DHL, EMS, TNT, or Air and Ocean shipping as your request.


>>Trading information:


MOQ  :100pcs


Supply ability: 400,000pcs/month at least


Leading time :3-5 days for 500-10,000pcs after your deposit


Shipment   By express: DHL .EMS.FEDEX . TNT. ARAMEX etc by sea by Air


Payment terms:  T/T,Western union ,Escrow ,L/C


If you've been distressed to find a good supplier, we will be your best choice.we welcome your inquiry  or visit  our factory whenever you have needs of our products!!



Q1: what is the warranty for switching power supply?

A1: For switching power supply,we have 1 year warranty,Any quality problem happened in this period for our reason,we will send the replacement parts in next order.

Q2:what is your defective rate for switching power supply?

A2:The defective rate for our high quality switching power supply is about 0.3%~0.5% .

Q3:How soon can I get samples for test to check quality?

A3:After price confirm,for our normal products(not customized products),we can send samples for you in 1-2 days.And our samples usually not for free,After large order placed samples costs can be refundable.

Q4: Can you accept OEM&ODM service business?

A4:yes,we can. We can customized the products,labels,package as your demands.

Q5:What’s your payment terms?

A5:Standard terms: T/T in advance. Large amount: L/C at sight. Small amount like sample fees: Paypal and Western Union.

Q6:What about delivery time?

A6:small order can send for you in 1-3 days.Bulk order can be send for you in 10~15 days. If for customized products,pls inform us in advance,so that we can short the delivery time.  

Q7:How do you usually ship the goods?

A7:For small order,by express.For large order,If you need urgently,by air,and also can by sea,but take much time.But we promise to find the most economic and safe way to delivery the goods for you.  


We are in a performance competition,We provide big sales for you.

Pls support us,choose us = choose win!!!


♥Contact Us

 hello , this is Anna , i am here , waiting for your inquiry , if any questions or need , please do not be  hesitated to contact me , I will be at your service any time ! So just do it !!!♥♥♥


TM : szyidashun  Skype : yidashun824  QQ : 2850683073