SKU: 17526291037

HKM-683667 DC Boost Converter USB Step Up Power Supply for 5V to 9V/12V Output with Voltage Protection

$62.99 $69.99
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Description

HKM-683667 DC Boost Converter USB Step Up Power Supply for 5V to 9V/12V Output with Voltage ProtectionIntroducing the HKM 683667 DC Boost Converter, the ideal solution for those who need reliable power on the go. Designed to step up power from a 5V source to either a 9V or 12V output, this compact USB power supply ensures that you can keep essential devices running, such as your Wi Fi router, even during power outages. What sets the HKM 683667 apart is its intelligent IC technology which maintains a stable output voltage while providing key

Introducing the HKM-683667 DC Boost Converter, the ideal solution for those who need reliable power on the go. Designed to step up power from a 5V source to either a 9V or 12V output, this compact USB power supply ensures that you can keep essential devices running, such as your Wi-Fi router, even during power outages.

What sets the HKM-683667 apart is its intelligent IC technology which maintains a stable output voltage while providing key protections, including over-current, over-voltage, and overload safeguards. This means you can focus on staying connected without worrying about any potential damage to your devices.

The sleek design of the HKM-683667 makes it incredibly portable, allowing you to easily carry it with you wherever you need it. With a 500mm length, it offers ample reach to connect your power bank directly to your device without hassle.

Using the HKM-683667 is straightforward; simply connect the USB port to your power bank and the other end to your device using the DC5.5*2.1mm connector. Make sure to select the correct voltage cable for your device, as some Wi-Fi routers require 9V while others may need 12V.

Whether you're at home or traveling, the HKM-683667 DC Boost Converter is an essential accessory for maintaining connectivity and power with utmost reliability.

Product information:

Newly designed features:

In an emergency, power the WIFI router from the powerbank, and the Internet can be maintained even if the power is turned off.

Smart IC cycle stable output voltage

The intelligent and complex IC board controls the output voltage, and also has over-current, over-voltage, and overload protection.
Short and beautiful outlook:
Small size and easy to carry. 500mm length is enough to connect your device anywhere.

How to use it:
Just connect the powerbank of the usb port, and connect the other end (DC5.5*2.1mm) to the WIFI router.
Choose the right voltage cable, some WIFI routers are 9V, while others are 12V.
Do not choose the wrong output voltage.


Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 17526291037

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4.5 ★★★★★
Based on 10 reviews
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Verified Purchase
Baibhav Bhattarai
Chelsea, US
★★★★★ 5
Budget-Friendly with a Rustic Charm - WOPITUES Wood Floating Shelves Set of 6
Size: 16.5 Inch, Color: Rustic Brown
The WOPITUES Wood Floating Shelves Set of 6 is an appealing option for those looking to add a touch of rustic charm to their home without spending a fortune. This set of six shelves offers great versatility and functionality, ideal for displaying a variety of items such as books, plants, and decorative pieces, enhancing any wall decor with a farmhouse vibe. Upon installation, which is straightforward with the included mounting hardware, these shelves provide a neat and organized look. The ability to arrange them in various configurations allows for creative freedom in decorating, making it easy to personalize your space. The overall capacity and sturdiness of the shelves are commendable, holding up well under the weight of typical decor items. However, while the shelves perform well from a distance, a closer inspection reveals that the materials look somewhat cheap. The wood finish, although attractive from afar, does not hold up to close scrutiny, with the texture and detailing lacking the quality one might expect from more expensive shelving. This aspect might be a downside for those who prefer more authentic, high-quality woodwork. In conclusion, the WOPITUES Wood Floating Shelves are a solid choice for anyone on a budget looking to enhance their home decor. They offer good functionality and aesthetic appeal at a distance, though they may not satisfy those looking for premium material quality. For the price, they are a worthy consideration for casual use and decorative purposes.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 7, 2024
M
Verified Purchase
Michael E. Fleming
Bozeman, US
★★★★★ 4
Good product. Real wood. Sturdy wall anchor.
Size: 16.5 Inch, Color: Black
4.5 stars. It's a great product. The pictures made me wonder if this was wood or plastic, but it is definitely wood. It is very attractive and fairly easy to assemble. I feel like the harnesses for the wall don't fit the wood well enough, so you can get different distances from the wall, and one of my shelves is half a centimeter below the others, even though I lined it up the same. But they are sturdy shelves and very pretty. My only real complaint is the screw anchors for the walls. They are SERIOUS. I doubt these will ever fall out of the wall, for real. The only problem is, they eat the wall as you are putting them in. If I ever decide to move these, I will have to do some serious dry wall repair.
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Reviewed in the United States on May 4, 2026
A
Verified Purchase
Anthony Motley
Cuba, US
★★★★★ 5
Easy to install
Size: 16.5 Inch, Color: White
I bought these for my step daughter for her birthday. I installed them on about 45 minutes. Theyre small and decorative. They're nice to store light weight knick knacks on.
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Reviewed in the United States on May 16, 2026
B
Verified Purchase
Brianna McMichael
Massapequa, US
★★★★★ 5
Simple, sturdy, and looks great in the room
Size: 16.5 Inch, Color: Rustic Brown
I bought this farmhouse shelf for our bedroom because I needed extra storage that would not make the space feel cramped. After using it for a few weeks, I can say it fits the room really well and does exactly what I hoped it would. The rustic brown color is warm without looking orange or overly dark. It has that farmhouse style but still feels clean and modern. It blends nicely with neutral furniture and does not look cheap or overly distressed. Assembly took me about thirty minutes. The instructions were easy to follow and all the hardware was included. Once everything was tightened, the shelf felt stable and did not wobble. I made sure to assemble it on a flat surface and tighten the screws evenly, which helped keep it level. Right now I am using it for books, a small plant, framed photos, and a storage basket. It handles normal household items without any sagging. I would not overload it with very heavy textbooks on every shelf, but for everyday use in a bedroom or living room, it feels solid. One thing I really like is the size. It gives you good vertical storage without taking up too much floor space. It works especially well in smaller rooms or apartments where you want storage but do not want bulky furniture. If using it in a bathroom, I would just be mindful of humidity over time since the shelves appear to be engineered wood with a laminate finish. For towels and lightweight storage bins, it should work well. Overall, this is a practical and good looking shelf. It is not high end furniture, but it does not feel flimsy either. For the price, I would buy it again.
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Reviewed in the United States on February 25, 2026
O
Verified Purchase
OrangeSlice3
Massapequa, US
★★★★★ 5
Great for the price you pay
Size: 16.5 Inch, Color: Rustic Brown, Size: 16.5 Inch, Color: Rustic Brown
Great shelves for the price you pay. They look good and seem to have good stability so far; we’ll see if anything falls on heads. I put a 6 pack of each up in my son’s rooms and they have all kinds of stuff from katanas to books to knick knacks on them. The shelves aren’t finished so they can leave slivers and might be harder to clean with just a cloth. They came with 6 pieces of wood, not pre-drilled or with any marks for holes, a pack of pretty tough brackets, and all mounting hardware. We used a level, hammer, stud finder, tape measure, the provided wall anchors, long and short screws, pencil, 13/64 drill bit, Phillips head bit, and drill. These helped save space and get rid of some of their clutter.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 10, 2026

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