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🔌 Power up smarter, not bulkier — your sleek 12V solution awaits!
The FARSENSE USB DC 5V to 12V Step Up Power Cable is a compact, efficient boost converter cable that elevates standard 5V USB power to a stable 12V output at up to 1A. Featuring a built-in switch and voltage display, it offers real-time control and reduces wear on connectors. Designed with pure copper core wiring and a flexible PVC sheath, it ensures durability and reliable conduction. Compatible with multiple DC jack sizes and USB-C input, it safely powers low-wattage 12V devices with advanced circuit protections against electrical faults.











| ASIN | B0CDTCXF8P |
| Best Sellers Rank | #86,202 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #319 in Power Converters |
| Brand | FARSENSE |
| Color | Black |
| Compatible Devices | Only capable of supplying power to 12V devices with power below 10W |
| Connector Type | USB Type C, 3.5mm Audio Jack |
| Current Rating | 1 Amps |
| Customer Reviews | 4.3 out of 5 stars 170 Reviews |
| Finish | Matte |
| Input Voltage | 5 Volts |
| Item Dimensions | 1.65 x 0.86 x 0.43 inches |
| Item Weight | 39 Grams |
| Item dimensions L x W x H | 1.65 x 0.86 x 0.43 inches |
| Manufacturer | FARSENSE |
| Mfr Part Number | UC12 |
| Model Number | UC12-D |
| Nominal Power | 10 Watts |
| Number of Items | 1 |
| Number of Ports | 1 |
| Package Quantity | 1 |
| Power Plug Type | CEE 7/16 Europlug |
| Smart Home Compatibility | Not Smart Home Compatible |
| Specific Uses For Product | Speaker |
| UPC | 797430388739 |
| Unit Count | 1 Count |
| Warranty Description | 1 |
| Warranty Type | Limited |
S**G
Great 5v to 12v step up usb to dc adaptor.
Works great for what I needed it for. I wanted to replace my DC plug for my gun safe led lights as the original plug was bulky and took up too much space on the built in power strip so I wanted something that took up less space and came across this and it worked out perfectly. Quality seems good and is able to power up the led lights in my safe.
J**S
This little unit does the job and is well regulated.
I was quite happy to find that this small unit not only lives up to its specs (12 volts @ 1 amp) but also displays this on a digital display. It will start to drop just a bit once it hits around 980 mA and it Will drop out if you exceed 1 amp by even 100 mA. Also note that if yo run it close to the maximum, it will run quite warm. This didn't seem to effect its performance though. I was using it to power a portable DVD player. It ran needing about 670 mA to 800 mA depending on whether the volume was low or high and if I was using a Fire stick or not. It was pulling about 1.3 to 1.7 amps from the USB source which in this case was a battery bank. In my case, the included adapter didn't fit my player, but I didn't expect it to. You can find adapters on Amazon. Just be aware that this units polarity is the more common tip +. If you have a tip - device, you will need to get an adapter to reverse the polarity or cut the cable and do it yourself which will void the warranty. This small converter does work very well for extended periods of time and I've been very happy with it. Just be aware that it will not exceed 1 amp. It also won't exceed a 2.4 amp draw from your source. So, it's also quite efficient. At this price you really can't go wrong.
A**L
Great choice
It works perfectly
A**O
Puede mejorar
Después de un tiempo falla y se calienta, pero cumple su propósito
R**R
12 volt USB port
Exhalent product!!
A**N
Great Priducts
Well made. Cables and component connect securely and with ease.
C**R
Buyer beware!!!
I’m pretty sure this product back volted my usb rack and fried the traces on my board. As soon as I plugged this into my powered external disc drive my laptop shutdown. On reboot none of my usb ports worked. A strip down of the board found dead, burnt traces from all three usb ports and the fuse between em. I wouldn’t recommend this plug.
D**K
Works great so far.
After 1 week and working great. I use it to power a 12V fan for my mini pc via usb.
P**N
Bon produit
Super achat fonctionne parfaitement
H**R
Works nicely for Cudy 4G router
Amazing! It works well with Cudy 4G router. Now I can power up my Cudy 4G router from a USB power bank! It runs Cudy router for 16 hrs. I don't need to worry about internet outage anymore!
M**W
Not a substitute for something that works.
Garbage.
Trustpilot
3 days ago
1 month ago