






🔋 Power up smarter, not harder — stay connected anywhere, anytime!
This USB to 12V step-up converter cable transforms a standard 5V USB power source into a stable 12V DC output with a 5.5x2.1mm connector. Featuring a 1.6m length and an intelligent protection IC, it delivers up to 12V 800mAh with 80%-90% efficiency, ensuring safe and efficient power for routers, LED strips, and other 12V devices. Ideal for professionals needing reliable, portable power solutions during outages or remote work.









| ASIN | B07WCTX1HL |
| Amperage | 2 Amps |
| Box Contents | USB-A male to DC jack 5.5*2.1mm cable |
| Brand | baolongking |
| Brand Name | baolongking |
| Colour | 5V-12V |
| Compatible Devices | Electronic devices with 5V input and DC 5.5x2.1mm male connector, such as routers, stepper motors, desk lamps, solar panels, USB power packs, power adapters, etc. |
| Compatible Phone Models | Universally compatible with devices that meet input/output requirements, including most phones with a 5.5x2.1mm DC jack. |
| Compatible devices | Electronic devices with 5V input and DC 5.5x2.1mm male connector, such as routers, stepper motors, desk lamps, solar panels, USB power packs, power adapters, etc. Compatible devices Electronic devices with 5V input and DC 5.5x2.1mm male connector, such as routers, stepper motors, desk lamps, solar panels, USB power packs, power adapters, etc. See more |
| Compatible phone models | Universally compatible with devices that meet input/output requirements, including most phones with a 5.5x2.1mm DC jack. Compatible phone models Universally compatible with devices that meet input/output requirements, including most phones with a 5.5x2.1mm DC jack. See more |
| Connectivity Technology | USB |
| Connector Type | USB |
| Connector type | USB |
| Country of Origin | China |
| Current Rating | 2 Amps |
| Customer Package Type | FFP |
| Customer Reviews | 4.0 out of 5 stars 382 Reviews |
| Enclosure Material | Plastic |
| Included components | USB-A male to DC jack 5.5*2.1mm cable |
| Input Voltage | 5 Volts |
| Item Weight | 40 Grams |
| Main Power Connector Type | DC male jack 5.5*2.1mm |
| Manufacturer | Bolongking |
| Model Number | BLK-1026 |
| Mounting Type | Wall Mount |
| Number of Items | 1 |
| Number of Power Levels | 1 |
| Output Current | 0.8 Amps |
| Output Voltage | 12 Volts (DC) |
| Portable | No |
| Power Plug Type | No Plug |
| Power Source | Solar Powered |
| Product Features | Short Circuit Protection |
| Product Warranty | 2 |
| Special feature | Short Circuit Protection |
| Specification Met | CE, FCC, RoHS |
| UPC | 755559578561 619317776098 |
| Unit Count | 1.0 Count |
| Wattage | 4 watts |
R**N
Works as it should - used for powering router
Works exactly as it should. We use this to power a router that we have onboard our boat in order to access WiFi. This powers the router without issue and can even be done off a battery bank for remote use! Only gripe is that this has a very quiet hum, but that is only noticeable when you go to sleep and it's right by your head!
R**H
Works flawlessly!
Amazing product, very simple and with good quality. Don’t got for cheaper alternatives to switch your led strips (single colour) they will end up flickering. This one solved my problem.
A**R
Works as intended.
Arrived as stated and seems to be working well.
D**R
Don't work, waste of money
It's supposed to boost power from a 5v usb to 12v and once again like the other 3 of similar type I've bought they simply don't work. It's only to power an led light. Waste of money
P**B
This cable is a great way to get a 12v supply outdoors
I used this for the first time at the weekend and it worked really well. Saved me having to get an extension lead out to get 12v in the garden.
C**D
Really impressed no more inverter!
So chuffed, I bought this cable for my internet router box on my boat. Its input is 12v 1amp, but came with a 240v adapter plug which meant I needed to run an invertor or connect to a shore line. Plugged this cable into my normal USB sockets and haven't looked back :)
D**G
Works well
This works great as a power supply for a sega game gear although you need a polarity invertor. You need to make sure your power bank supplies enough amps however.
T**B
Helps with mobile power supply
Works really well with an USB power bank as an alternative to a mains adapter or batteries
Trustpilot
Hace 1 mes
Hace 1 mes