USB Boost Converter DC 5V to 12V USB Step-up Converter Cable Output jack 5.5×2.1mm

  1. Converts your Power bank and other 5V chargers etc. into 12V power source.
  2. Connect your Wi-fi router and other 12V devices to your Power bank.
  3. Easy to Use – Plug and Play, Simple and Portable Design, Lightweight and convenient to carry.
  4. Output voltage is 12V fixed.
  5. This multipurpose device saves your money from buying expensive chargers for your electronic gadgets.

Note: Not compatible with Jio routers. Please check compatibility with other routers.


*Shipping cost Extra

In stock

USB Boost Converter DC 5V to 12V USB Step-up Converter Cable Output jack 5.5×2.1mm


20 person(s) bought this product

Ask about this product
  • 48 Hour dispatch, on time delivery. 
  • Preorders are dispatched in 30 to 45 Days.
  • PAN India delivery.
  • 100% Secure payment system.
  • Returns accepted. Fast refund.
  • Dispute resolution by Third party (payment gateway).
  • Cash on delivery available with advance payment of Rs.300.


1. Product name : 5V to 12V USB cable
2. Cable type : Step up USB cable
3. Feature : Multi compatible 5V to 12V
4. Function : Voltage step up
5. Input Connector : USB 2.0 A male
6. Output Connector : DC male 5.5×2.1mm
7. Cable length : 1 meter
8. Application : Wi-Fi router / fan other 12V devices
9.Max. Output current : 0.8A
10. Operating temperature : -40?c to +85?c
11. Brand : KEWEISI
  1. NOTE:?
    1. Low capacity power banks and chargers (less than 2A) may not support the device. You may use laptop USB port instead.
    2. Check the input DC socket, current and voltage of your device and check the same with this device for compatibility.


Wide Usage – Super convenient for different kinds of devices such as Fan, Table Lamp, Bluetooth Audio, Wireless Router, Speakers that requires for 12V power.


The size of the DC Connector is OD: 5.5 mm and ID: 2.1 mm. Please check if it fits in the power jack on your devices.

Delivery details

DISPATCH LOCATION : Kochi, Kerala, India
DISPATCH TIME : 48 Hrs for Orders. 35 Days for Preorders
DELIVERY PARTNERS : Fedex, Dhelivery, Ecom Express, Indiapost
DELIVERY PERIOD : 4-15 Days for Orders. 35-45 Days for Preorders
PACKAGE TYPE : Plastic bag

Brief FAQ

What if I did not receive the order? Once an order is placed, it is our responsibility to deliver it you. In case we fail to deliver our promise. You have two options.
  1. Create a dispute with the Payment gateway (Instamojo/Stripe). They will get involved and provide a resolution.
  2. Create a case at Consumer Forum of the Govt of India. You will get your money back.
How to Cancel/Return an order? You will see option in My Account page for Cancellation or Refund Request. Else you can also send us email at [email protected] What is the refund process? You will get full refund of item plus shipping costs if item is damaged or not working on arrival. In case of Change of Mind after purchase, or incompatibility or not suitable for intended purpose the buyer has to bear the shipping costs. In either case buyer need to self ship the item to our warehouse. The return shipping cost is reimbursed upto Rs. 60 in refund in case of faulty or damaged product. The best option for return shipping is Speed Post. We will process refund in 24 Hrs after receiving the product. What is preorder? Item that are out of stock can be preordered at lower prices. Preorders are generally dispatched in 35 days. Preorder can be placed like ordinary orders. The delivery is guaranteed and items can be returned like normal orders. IMPORTANT LINKS:


  1. The product reviews are of actual product and are not necessarily submitted on this website.
  2. The dispatch time given are under normal conditions and may vary in case of any abnormal events.
  3. Buyer needs to check compatibility of his devices with our products.

Product Usage Video



  • No products in the cart.