

🔌 Power up smarter, not harder — the only adapter your tech will ever need!
The Belker 12W Universal AC/DC Adapter offers 7 adjustable voltage settings from 3V to 12V and a maximum current of 1A, making it compatible with a wide range of small household electronics. Equipped with 8 different adapter plugs including micro-USB, it ensures seamless connectivity for routers, smartphones, CCTV cameras, and more. Designed with multi-safety protections and energy-efficient technology, this compact, wall-mountable adapter delivers reliable power while prioritizing device safety and environmental friendliness.













| ASIN | B013UJAZY8 |
| Additional Features | adjustable output voltage 3v 4.5v 5v 6v 7.5v 9v 12v ac adapter power supply |
| Amperage | 1 Amps |
| Brand | Belker |
| Built-In Media | Cable |
| Color | Black |
| Compatible Devices | Router, Smartphones, cctv camera |
| Compatible Phone Models | smartphone with micro USB dc in port |
| Connectivity Technology | Bluetooth, HDMI, USB |
| Connector Type | USB, Wireless |
| Current Rating | 1 Amps |
| Customer Package Type | FFP |
| Customer Reviews | 4.4 out of 5 stars 7,070 Reviews |
| Enclosure Material | Plastic |
| Frequency Range | 60 hertz |
| Included Components | Cable |
| Input Voltage | 120 Volts (AC) |
| Item Weight | 50 Grams |
| Main Power Connector Type | 2 Pin |
| Manufacturer | Belker |
| Model Number | BK-12W-T8 |
| Mounting Type | Wall Mount |
| Number of Items | 1 |
| Number of Power Levels | 7 |
| Output Current | 1000 Milliamps |
| Output Voltage | 6 Volts (DC) |
| Portable | No |
| Power Plug | Type A - 2 pin (North American) |
| Power Source | Corded Electric |
| Special Feature | adjustable output voltage 3v 4.5v 5v 6v 7.5v 9v 12v ac adapter power supply |
| Total Usb Ports | 1 |
| Unit Count | 1.0 Count |
| Wattage | 12 watts |
M**R
Perfect fit, and versatile
I had a terrible time finding a power cord for my radio. This one can be switched to various power levels, and it also has several different plugs. I can't imagine what it wouldn't fit. It works great in my radio.
K**A
Excellent quality
Excellent quality, I bought it as a charger for a Vetech toy tablet, accurate description, excellent
T**C
Connectors keyed to only allow positive-tip configurations
This little universal adapter works well, comes with plenty of connector sizes, and includes a tool for adjusting voltage. Unfortunately, it only allows for positive-tip configurations because the connectors are keyed to only connect in one polarization. I guess this was done to prevent people from connecting the microUSB connector in the wrong orientation, but they could have rounded out the other connectors so that both configurations were possible. Having said this, I almost always need positive tip, and so this is not a big deal for me. Still, given that my old adapters allow for both (and are designed to do so), I was surprised this one didn't.
V**E
universal plug
this works great for the item i purchased it for
A**R
Great to be available
I loved how universal this is! Didn't work for the product I purchased it for due to short input length but it worked on another so no money wasted
T**E
Good but needs polarity reversal feature.
I bought this to replace a Ryobi 4V screwdriver charger. I liked the assortment of pin adapters and the tiny screwdriver to change the voltage setting. But I was surprised that the D-shape of the adapter sleeves only let you use plug them in in one polarity. I needed reverse polarity and had to push and deform the adapter into the main plug to get it to seat. So the reverse polarity worked fine but I didn't like that this important feature isn't built in. NOTE: the lack of polarity reversal is listed in the description. But its still odd that its not included as a feature.
A**.
One tool, many roles!
I repair and restore "old" electronics, and quite often the things that arrive on my workbench these days are cell phones, laptops, and other small portable devices that are salvaged- pulled from attics, garages, and oftentimes quite literally from the garbage, and as such rarely have compatible power supplies when they reach me. While most modern devices all run on similar voltages and plugs, this is not the case for many older devices. This means I used to have to keep many power supplies on hand to handle their specific requirements. For me this meant a good-sized plastic tub full of mismatched adapters and power supplies for all the various devices I might come across. Then, I finally had a device cross the bench that I didn't have a power supply for- and that's when I found this thing from Belker. It's a wall wart power supply with an LED to tell you it's running, an average-length cable, and a construction quality roughly equal to the average cell phone charger- it's nothing special, but it's not going to fall apart either. It comes with a whole bag of male connectors for a variety of common size plugs, which is handy as you can swap between them pretty easily. Then, the thing's big feature- you can change the power output by turning the dial on the bottom of the supply. It comes with a "key" (though any slotted screwdriver will do the job) to physically set the voltage output- it's stiff enough you will need a tool, so it can't "change" unless you physically do it, which is good. This means I can quickly switch between heads and voltages on one power supply, rather than dig for the right one, or have to spend a bunch of time wiring something together on the workbench. This thing saves time, effort, and for me at least, eliminates one major source of me getting shocked which is a big deal for me. This device specifically filled the role of a much more expensive specialty power supply, so for me at least, the value is considerable that way as well. For me and my needs, this thing is a no-brainer tool. Virtually any small electronic device can be powered up with this thing from small electronics, holiday decorations, toys, tools, and so on. Reducing a whole bin of odds and ends to one device, a bag of it's connector ends- all of which tucks into a drawer is a major improvement to my work space, and work flow going forward. The only way I can see this thing falling short is that it's not rated for larger devices, and while the male plug set that is included is great, it's not exhaustive- this set isn't going to completely replace every niche item, nor a good bench power supply for the things this can't do. But, as a compliment to the aforementioned bench supply, there won't be too much you can't handle from a power perspective. I give this one two big thumbs up!
C**T
Capehart compatible
Bought a capehart record player at an estate sale and didn’t have a cable that worked and capehart customer service said no parts were available. Took a shot with this cable and works great. Was able to get the player working and easy to setup.
Trustpilot
5 days ago
2 days ago