This listing has ended. The seller has relisted this item or one like this.

Posts to:
United Kingdom
Posts to:
United Kingdom

Details about  DC To DC 3A 12V To 5V 3.3V Converter Buck Step-down Voltage LED Power Module UK

See original listing
DC To DC 3A 12V To 5V 3.3V Converter Buck Step-down Voltage LED Power Module UK
Item Ended
Item condition:
09 Dec, 2014 09:25:25 GMT
May not post to United States - Read item description or contact seller for postage options. | See details
Item location:
UK, United Kingdom


eBay item number:
Seller assumes all responsibility for this listing.
Last updated on  25 Nov, 2014 15:29:49 GMT  View all revisions
tirtsiD uyiaB ,daoR ufiQ 5.oN ,nedraG gnijnuJ ,8A gnidliuB ,409
省东广 ,uohzgnauG 504015


Item specifics

New: A brand-new, unused, unopened and undamaged item in original retail packaging (where packaging is ... Read moreabout the condition

DC To DC Converter Buck Step-down Voltage LED Power Module 3A 12V To 5V 3.3V
100% Brand-new,  Quality Assurance!!!



This is a dual output power module for various application using 5V and 3.3V and it is driven by DC 12V input through 2 power IC to switch 5V and 3.3V.
Output current rated at around 3A continuously with high efficiency is up to 92%.

  • Input voltage: 12V
  • Output voltage: 5V and 3.3V
  • Max Output current: about 3A,
  • Conversion efficiency: up to 92%
  • Operating frequency: 380kHz
  • Protection: Output short circuit and over heat with auto recovery
Pin Assignment for P2, P3 and P4:
  • P2 is 12V input port: 12V 12V GND GND
  • P3 is 12v output port:GND GND ADJ SW 12V 12V
  • P4 are 5v & 3.3v output port: ADJ SW GND GND GND GND 5V 5V 3.3V 3.3V
Package included:
  • 1 x Step-down LED Power Module


  • We will repackage this item to Reduce Shipping Weight and also Paper,Bag Waste.We guaranty the item will be treated well, and also protected well. Please Help US Reduce waste, Let US protect the environment together ! Thanks.IF you want Original Package for any reason. Please send email to us, We will Resend to you. Thanks.

  • Some units may have minor scuffs/scratches from being bulk shipped to warehouse. Product is New.

  • We offer Best price and Fast shipping.

  • Buy here if you don't want to wait at least 2+ weeks to receive your item!




Destination Shipping Method Shipping Cost Speed in average
United Kingdom Royal Mail 2nd Class Standard -------- 6 - 8 Days
Outside UK
Royal Mail Air Mail
6-11 Days
  Others --------

Domestic Shipping:

  • All items are shipping from UK warehouse
  • We use Royal Mail 2nd Class Standard, Shipping time Estimated in 6- 10 Business Days
  • Because of the postge, the price will be a little more higher to the countriesOutside UK,
    and normally, the shipping time will be a few days longer to these countries.
  • All orders will be processed in 2 business days from the date of payment or the date of eCheck is cleared. The delivery confirmation will be sent via e-mail when your order is processed.
  • We are not responsible for service transit time. This information is provided by the Shipping carrier and excludes weekends and holidays. Note that transit times may vary, particularly during peak periods.
  • Local pick-ups are not Allowed.
  • Please allow sufficient time for delivery and contact us if you don't receive your package within 14 business days.
  • Please make sure the address on your payment is current. Our shipping service do not cover forwarding service, thus if you are not residing at your shipping address provided in paypal, Please be aware of this and make sure to update your address to your current address before you make the payment.
  • If the package is returned by forwarding issue, buyer will be charged for return shipping and reshipping fee or we will refund the original amount deducted from return shipping cost.




  • We do only accept Paypal.
  • We only ship to Paypal confirmed UK address.
  • Item Might Comes with Color Choice, please make sure to specify the desired color on the note section (message to seller) when you make payment through PAYPAL or eBay note. Otherwise, we will pick random color for the choice. We cannot pick color through email!


Warranty& Return:

  • All our product have been checked and packaged in good condition.
  • Every product got 90 days warrant.
  • If you have any problem with product or have inquiry, please contact us .
  • Please check your spam setting of e-mail or check your spam / filtered e-mail folder when you do receive answer from us.
  • All returns without RMA form will be denied. Pleaes make sure to obtain and include it in the return package.


Attention to all Intellectual Property Rights Owners:

  • We are professional online seller and we respect all intellectual property rights and owners. If you think we are in violation of your Trademark, Design, or Patent Rights, please contact us immediately instead of eBay. We are willing to compaly with your policy and remove any offending listing.


1.We will leave Positive Feedback after reveive the payment, Please do not forget to give us and FIVE STARS on all of the Detailed Seller Ratings .

2.If you are not satisfied with your shopping Experience,Please contact us to get a solution before you decide to leave a neutral or negative feedback, We will try our best to solve any problems for you as soon as possible,thanks.

3. We will provide you service as best as we can, cause the feedback and is what we are striving for. Please email me through "My Messages" or "Ask Seller Questions" if you have any question about our listings or your purchase.

Please give us Five Star Rating! Thank you very much


Business seller information


Returns policy

After receiving the item, cancel the purchase within
Return postage
14 days
Buyer pays return postage
The buyer is responsible for return postage costs.
Return policy details
Merchandise must be returned within 14 days and in the original packaging accompanied with return form and must have tracking number from shipping carrier. . We carefully inspect returned items upon receipt before issuing credits, or exchanges. Short-shipments, DOA and Deviations products must be reported within 5days from delivered date. Buyer is responsible for all return shipping charges. A refund may be issued if replacement is not available.(Original shipping fee is non-refundable)
Most purchases from business sellers are protected by the Consumer Contract Regulations 2013 which give you the right to cancel the purchase within 14 days after the day you receive the item. Find out more about your rights as a buyer - opens in a new window or tab and exceptions - opens in a new window or tab.

Questions and answers about this item

No questions or answers have been posted about this item.


Submit bid

Time left:
Current bid:
(Approximately ##1##)
Import charges:
Your maximum bid:
Your maximum bid:
Please read the full listing. By clicking Confirm bid you commit to buy this item from the seller if you are the winning bidder. You will enter a binding contract.
By clicking Confirm bid, you are committing to buy this item from the seller if you are the winning bidder and have read and agree to the Global Shipping Programme terms and conditions - opens in a new window or tab. Import charges previously quoted are subject to change if you increase you maximum bid amount.
Resume bidding, if the page does not update immediately.
Submit bid
Review and confirm your bid
Bid confirmation
Free P&P
See item description
(Approximately ##1##)
(Enter ##1## or more)
(Enter more than ##1##)
Your maximum bid:
Increase maximum bid
Submit bid
Confirm bid
Increase maximum bid
Change bid
, you've been outbid. Don't let it get away - bid again.
, you're the highest bidder on this item. Hope you win it.
, you're the first bidder. Hope you win.
, you're currently the high bidder, but you're close to getting outbid.
, this auction is almost over and you're currently the high bidder.
, you're the high bidder, but the reserve price hasn't been met.
Please enter your bid again.
Please enter a valid number as the bid price.
Enter an amount that is equal or greater than the minimum bid required. This can be found under the bid entry box.
Maximum bids can't be lowered once they're submitted.
This seller requires the buyer to have a PayPal account to purchase this item. Get a PayPal account here .
Your bid is greater than or equal to the Buy it now price. We recommend you purchase this item via Buy it now. If you still wish to bid, you may do so below.
Time left:
Current bid:
(approximately ##1##)
Your maximum bid:
(approximately ##1##)
Increase your maximum bid:
By clicking 1 Click Bid, you are agreeing to buy this item from the seller if you're the winning bidder. Learn moreabout 1-click bid - opens in a new window or tab
(approximately ##1##)
Winning bid:
Starting bid:
Congratulations The auction has ended and you're the winner.
The auction has ended, but the reserve price was not met.
Sorry, the auction has ended and you were outbid.
Good news, you're the highest bidder.
Sorry, you've been outbid.
You're the highest bidder, but the reserve price has not been met.
Please enter a higher amount than the current bid.
Maximum bids cannot be lowered once submitted.
Please enter a valid number.