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Quick Details

  • Place of Origin: Guangdong, China (Mainland)
  • Brand Name: OEM
  • Model Number: YDS30
  • Output Type: DC
  • Connection: Plug In
  • products: multiple voltage universal adapter
  • Nominal Input Voltage: AC 100V~240V
  • Input Frequency: 50/60Hz
  • Efficiency: >85%
  • Output Power: 30W
  • USB output: 5V 2.1A
  • Multi OUTPUT: DC 3V/4.5V/5V/6V/7.5V/9V/12V
  • DC tip size: 2.5*0.7mm 3.0*1.1mm 4.0*1.7mm 3.5*15mm 5.0*2.1mm 5.5*2.5mm
  • Output voltage: 3V-12V Adj Max: 1.2A
  • warranty: 1 year

Packaging & Delivery

Packaging Details each adapter with brown or white box inside then 100pcs in one carton
Delivery Time Shipped in 3 days after payment

 30W 12W multiple Voltage 3V~12V universal wall charger power supply PSU

Product Description




Input Rated Voltage :

110Vac~240Vac  50Hz~60Hz

Efficiency  :

85%(MIN)at Rated Voltage

USB output:

5.1V 2.1A


DC 3V/4.5V/5V/6V/7.5V/9V/12V  Max: 1.2A

DC tip size

2.5*0.7mm 3.0*1.1mm 4.0*1.7mm 3.5*15mm 5.0*2.1mm 5.5*2.5mm

Output power :


Ripple and Noise :

<120Mv at full road with 20MHz bandwidth

Turn On Delay Time:

<3S  (AC:110V and full load)

Safety protection :

over voltage and current protection

Leakage Current:





CCTV camera ,and LCD minitor , mobile phone ,pos machine ,laptop ac adapter,  power supply and so on





Packaging & Shipping

Packing:Each one packed in the Brown Box(with sealed bag and Polly bag inside),then 50pcs packed into cartons, Package can be customized as your demands.


We have a professional warehouse.It can  store 100000 pieces adapters.

for small order by DHL,UPS,FEDEX,TT etc. as your demands ,usually goods will be delivery in one week; for large order,can by air or by sea.

With our large production capacity, we meet customer’s large order quantity and offer prompt delivery usually in 20 to 25 days.

 our large 



Our Services


1.9 years focuson the AC DC power adapter Research and development, Production;
2.For control the quality ,we have professional test from the raw material to finished products to control the quality seriously;
3.can offer wholesale Factory prices, After-sale guaranteed;

 4.Flexible and fast delivery, bulk orders usually delivery within one weeks, General small batch orders can be arranged delivery within 1-3 days,cause we usually have large quantity of PCB in stock;
5. All our high quality adapters with OCP/OVP/SCP/OTP protection;
make real certified products.


Company Information






Related Products



Q1: what is the warranty for  power adapter?

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

Q2:How soon can I get samples for test to check quality?

A2: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.

Q3:what is your defective rate for high quality power adapter?

A3:The defective rate for our high quality power adapter is about 0.3%~0.5%.

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?

A6: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?

A7:in 24 hours for 1-1,000PCS. in 72 hours for 1,000-5,000PCS. in 5 days for 5,000-20,000PCS. in 1 week for above 20,000PCS.

Q7:How do you usually ship the goods?

A8: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.

How to contact


You can send me inquiry to my below email address or contact with me directly by following information:


Skype: yidashun809
QQ: 2850683070


Welcome to contact with me at any time !


If you cannot find the power supply you need from our website.pls do not hesitate to contact with me.We can customized the power supply as your demands!

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