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๐ Power Up Your Sound, Reverse the Rules!
This 3-piece set of 5.5mm x 2.1mm reverse polarity DC power cables offers a compact 26cm length designed to convert center positive to center negative polarity (and vice versa). Ideal for keyboards, guitar effect pedals, speakers, and radios, these cables ensure compatibility and reliable power flow, making them essential for any professional musician or audio enthusiast looking to avoid power mishaps and keep their gear performing at its best.



























| ASIN | B0D4F7ZFY8 |
| Best Sellers Rank | #23,224 in Musical Instruments ( See Top 100 in Musical Instruments ) #232 in Keyboard Power Supplies |
| Brand | UpperFu |
| Built-In Media | DC Power Cable |
| Color | Black |
| Connector Gender | Male-to-Female |
| Customer Reviews | 4.5 4.5 out of 5 stars (13) |
| Indoor Outdoor Usage | Indoor |
| Item Length | 26 Centimeters |
| Item Weight | 36 Grams |
| Manufacturer | Shenzhen Shangfu Electronics Co., Ltd |
| Mfr Part Number | 756557788402 |
| Model Number | DC 5.5mm x 2.1mm |
| Plug Type | 5.5mm x 2.1mm barrel plug |
| Power Cord Prong Count | 1 |
| UPC | 756557788402 |
E**K
Good
Good
P**R
Fair value polarity converter cables that work well
The UpperFu 3Pcs DC Power 5.5mm x 2.1mm Reverse Polarity Cable arrived economically packaged in a zip lock style plastic bag and came in good shape. All three cables worked well despite the lackluster presentation. Nothing fancy but it gets the job done.
A**R
Saves having to buy a different power supply
Works great!
M**O
Works great
This worked great for making my USB to 9v power converter work with my MOOER PE100 Sound Pedal
J**X
New life for old adapters.
Does what it is supposed to do. I have a bunch of 9v and 12v center + adapters. Most music related deveices seem to be center -. For a couple of dollars apiece, I can repurpose my surplus adapters without having to rewire the connectors.
C**G
works great, very useful to reverse polarity
Trustpilot
2 days ago
3 weeks ago