-
-
-
-
-
2 VIDEOS
-

Image Unavailable
Color:
-
-
-
- To view this video download Flash Player
R-Tech12V 1A Power Supply, Power Adapters, Lighting Low Voltage Transformers 5 Pack, UL-Listed, Power Cord with 5.5x2.1mm Tips, AC 100-240V to DC 12V 1A for LED Strip Light, Camera, Router, etc.
Return this item for free
We offer easy, convenient returns with at least one free return option: no shipping charges. All returns must comply with our returns policy.
Learn more about free returns.- Go to your orders and start the return
- Select your preferred free shipping option
- Drop off and leave!
Purchase options and add-ons
Brand | R-Tech |
Connectivity Technology | DC Barrel |
Connector Type | Barrel Connector |
Compatible Devices | Speakers |
Included Components | Power Supply |
Special Feature | Short Circuit Protection |
Color | Black |
Input Voltage | 240 Volts |
Mounting Type | Wall Mount |
Amperage | 1 Amps |
About this item
- [Power Specs]: Input: 100-240V ~ 50/60Hz 0.5A; Output: 12V 1A (1000MA). Output voltage range: 11.4V Min./ 12.6V max. Cord length: 56in./ Connector size: 5.5mm x 2.1mm (10mm long)
- [Safety Features]: Automatic overload cut-off, over Voltage cut-off, automatic thermal cut-off, and short circuit protection.
- [Wide Application]: This is a low-voltage adapter/transformer. It is perfect for LED Strips, LED lamps, routers, CCTV cameras, speakers, audio amplifiers, audio/ video power supplies, and more 12V electronics.
- [Quality and Support]: We stand behind our products. Get a replacement or a 100% refund due to quality issues. Our technicians are ready to help by phone and Amazon message.
- [Notice]: Our product is for indoor use only.
Frequently bought together

Top rated similar items
Product Description

Key Features
Efficiency
Featuring high-quality components and a UL rating, the adapter as able to provide up to 77.75% efficiency at full load with 115VAC input.
Standard Plug Size
The standard plug tip is 2.1mm inside diameter and 5.5mm outside diameter. This low voltage transformer allows for comprehensive compatibility with DC12V devices.
5-Pack
A 5-pack of adapters means you'll be able to power a multitude of DC12V devices, and not worry about overpaying for individual adapters.

Quality Grantee
Our technicians are ready to help by phone 9:00AM to 5:00PM Central Standard Time (Monday through Friday), and via Amazon message during after-hours and weekends.
![]()
Value Packs - 12V 1A Power Supply
|
![]()
R-Tech 12V 1A Power Supply
|
![]()
R-Tech 12V 1A Power Supply
|
|
---|---|---|---|
Add to Cart
|
|||
Customer Reviews |
4.7 out of 5 stars 3,674
|
4.4 out of 5 stars 268
|
4.3 out of 5 stars 138
|
Price | $18.99$18.99 | — no data | — no data |
Qty | 5 Packs | 3 Packs | 1 Pack |
Volt | 12V | 12V | 12V |
Ampere | 1A | 1A | 1A |
Compare with similar items
This Item ![]() R-Tech12V 1A Power Supply, Power Adapters, Lighting Low Voltage Transformers 5 Pack, UL-Listed, Power Cord with 5.5x2.1mm Tips, AC 100-240V to DC 12V 1A for LED Strip Light, Camera, Router, etc. | Recommendations | |||||
Try again! Added to Cart spCSRF_Treatment Add to cart | Try again! Added to Cart spCSRF_Treatment Add to cart | Try again! Added to Cart spCSRF_Treatment Add to cart | Try again! Added to Cart spCSRF_Treatment Add to cart | Try again! Added to Cart spCSRF_Treatment Add to cart | Try again! Added to Cart spCSRF_Treatment Add to cart | |
Price | $18.99$18.99 | $28.65$28.65 | $20.99$20.99 | $17.96$17.96 | $19.99$19.99 | $22.99$22.99 |
Delivery | Get it as soon as Wednesday, Jul 2 | Get it as soon as Wednesday, Jul 2 | Get it as soon as Wednesday, Jul 2 | Get it as soon as Wednesday, Jul 2 | Get it as soon as Wednesday, Jul 2 | Get it as soon as Wednesday, Jul 2 |
Customer Ratings | ||||||
Sold By | PoE Depot | Security-01 | Minidodoca Electron | PLUSPOE | Arkare-US | Deitybless Direct |
connector type | Barrel Connector | DC Plug | 2-Pin | 2.1x5.5mm | Barrel Connector | Barrel Connector |
number of usb ports | 0 | 0 | — | — | 0 | 0 |
compatible devices | Speakers | Cameras | AC-DC Converters, Cameras, Router, Flashlight, Power Tools | Cameras, led strips, Router | Laptops, Cameras, Speakers | Speakers, Cameras |
input voltage | 240 volts | 120 volts | 120 volts of alternating current | 120 volts | 100 volts | 240 volts |
connector gender | Male-to-Male | male to male, Male-to-Male | Male-to-Male | — | Male-to-Male | Male-to-Male |
power source | Corded Electric | Corded Electric | Corded Electric | — | Corded Electric | Corded Electric |
specification met | UL | UL, FCC, RoHS | — | — | — | cUL |
output voltage | 12 volts | 12 volts | 12 volts of direct current | 12 volts | 5 volts | 12 volts |
frequency range | 60 hertz | — | — | — | 60 hertz | 50/60 Hz |
current rating | 1.0 amps, 0.5 amps | 2 amps | 2 amps | — | 2.0 amps, 1.5 amps, 1.0 amps, 0.5 amps | 2 amps |
What's in the box
Product information
Product Dimensions | 3.5 x 1.75 x 1.25 inches |
---|---|
Item Weight | 8 ounces |
ASIN | B00FEOB4EI |
Item model number | JC-12VDC-1A-5-NEW |
Customer Reviews |
4.7 out of 5 stars |
Is Discontinued By Manufacturer | No |
Connectivity technologies | DC Barrel |
Special features | Short Circuit Protection |
Other display features | Photography |
Color | Black |
Whats in the box | Power Supply |
Manufacturer | BV USA |
Date First Available | September 24, 2013 |
Warranty & Support
Feedback

R-Tech12V 1A Power Supply, Power Adapters, Lighting Low Voltage Transformers 5 Pack, UL-Listed, Power Cord with 5.5x2.1mm Tips, AC 100-240V to DC 12V 1A for LED Strip Light, Camera, Router, etc.
Share:
Found a lower price? Let us know. Although we can't match every price reported, we'll use your feedback to ensure that our prices remain competitive.
Where did you see a lower price?
Fields with an asterisk * are required
Customer reviews
Customer Reviews, including Product Star Ratings help customers to learn more about the product and decide whether it is the right product for them.
To calculate the overall star rating and percentage breakdown by star, we don’t use a simple average. Instead, our system considers things like how recent a review is and if the reviewer bought the item on Amazon. It also analyzed reviews to verify trustworthiness.
Learn more how customers reviews work on AmazonCustomers say
Customers find these power adapters reliable and well-built, working well with various devices including CCTV cameras and LED light strips. They appreciate the compact size and value for money, with one customer noting they save money compared to AA batteries. The voltage performance receives mixed feedback, with some customers reporting voltage drops below 7 volts.
AI Generated from the text of customer reviews
Customers report that the power adapters work well, particularly when powered by computer power supplies, and none have failed during use.
"They work." Read more
"works great" Read more
"Good product." Read more
"Works great! These 12V power supplies are perfect for my LED strip lights. Compact, efficient, and reliable...." Read more
Customers find the power adapter to be a good value, describing it as cheap and well worth the price, with one customer mentioning it saved them money on AA batteries.
"...Buying bulk is the way to go, much cheaper this way." Read more
"...Overall, a great value!" Read more
"This five-pack of 1 Amp adapters seems to be a good buy, and their "90-degree" design allows them to be plugged side-by-side into duplex..." Read more
"...And, the price was right! I have used this supply for testing for several weeks now and it works perfectly!..." Read more
Customers find the power adapter to be well-built and reliable, noting that none of them have broken down.
"...The powersupplies seam robust enought and i have 2 left over now. Bonus...." Read more
"...Compact, efficient, and reliable. Only reason for 4 stars is the cords could be a bit longer. Overall, a great value!" Read more
"...They work well and are good quality." Read more
"...The construction/workmanship was as good, if not better than most OEM P/S's that I seen over the years, so at less than 3 dollars a piece, I..." Read more
Customers find these power supplies reliable, with one customer noting they provide full 1 amp of power.
"...Compact, efficient, and reliable. Only reason for 4 stars is the cords could be a bit longer. Overall, a great value!" Read more
"Perfect for most of my gear!! I was tired of losing my synth adaptors at gigs and now have a studio set and a gig set with backups. :)" Read more
"...Hope these last longer than the originals!" Read more
"...4 out of 5 were 11.9 V or above. The overall power efficiency from the AC outlet is 85%..." Read more
Customers find that the power adapter works well for various applications, including LED light strips, CCTV cameras, and surveillance systems.
"These worked great on my security cameras. Buying bulk is the way to go, much cheaper this way." Read more
"Works great! These 12V power supplies are perfect for my LED strip lights. Compact, efficient, and reliable...." Read more
"...These are perfect for powering them and are a great price." Read more
"Arrived well packed and protected. Works as advertised providing necessary power." Read more
Customers appreciate the size of the power adapter, describing it as compact and slim, with multiple customers noting that it fits perfectly in tight spaces.
"...These 12V power supplies are perfect for my LED strip lights. Compact, efficient, and reliable...." Read more
"...one I bought had the different attachments and now it fits perfectly to my portable CD player." Read more
"lost power supply and one stopped working. these fit perfectly. be sure to check your power needs" Read more
"...None have failed so I have not dissected any, but they have sufficient weight which I interpret as having the electronics they advertise...." Read more
Customers are satisfied with these power adapters, finding them perfect for LED needs. One customer mentions they work well as replacement plugs for small electronic equipment, while another notes they are ideal for mesh routers.
"These are great replacement plugs for small electronic equipment that we rent out...." Read more
"...and place station, a portable bedside evaporative cooler and tons of stuff with LEDs!..." Read more
"...The drawers came with lights, but no connection, and I was able to connect to this adapter very easily." Read more
"These are great power adapters. They come individually boxed, which is a benefit when they're being purchased for a retail assembly...." Read more
Customers have mixed experiences with the power adapter's voltage output, with some reporting correct voltage levels while others note that it drops below 7 volts.
"...They are being used with loads that draw various currents, and I have even used some of the units with loads which draw the full rated 1 Amp, or..." Read more
"...To high voltage and you are going to greatly shorten the life or your device. 2...." Read more
"...Pretty good regulation over a large current range...." Read more
"These are ok, but they are very low amperage. If you are buying to use with LED strip they will only do about 3'...." Read more
Reviews with images

Initial testing looks good
Top reviews from the United States
There was a problem filtering reviews. Please reload the page.
- Reviewed in the United States on May 24, 2025Style: 5 PacksVerified PurchaseThey came as described and worked for what I needed.
- Reviewed in the United States on May 6, 2025Style: 2 PackVerified PurchaseThese work for my cameras awesome
- Reviewed in the United States on April 1, 2025Style: 5 PacksVerified PurchaseThese worked great on my security cameras. Buying bulk is the way to go, much cheaper this way.
- Reviewed in the United States on April 8, 2025Style: 5 PacksVerified PurchaseWorked great reordered 2 times
Top reviews from other countries
-
Marcs.MxReviewed in Mexico on February 13, 2024
5.0 out of 5 stars buenos
Style: 5 PacksVerified PurchaseSI, son buenos de muy buena calidad.
-
SoniaReviewed in Mexico on November 19, 2019
4.0 out of 5 stars util
Style: 5 PacksVerified Purchasefuncionales