Rockboard Polarity Converter 2.1 x 5.5 mm Barrel Plug – Red

This reverse polarity cable can be used to change [inner negative] into [inner positive] and vice versa Compatible with your keyboard, guitar effect pedal, speaker, radio, electrical toys, and more DC Plug Size: 5.5mm x 2.1mm. Cable Length: 15 cm/5.9 inch Note: Check the plug's size before purchasing. Don't exceed 3A

Battery clip converter cable for guitar pedals Connect a 9V battery to power an effect pedal without a battery 5.5mm 2.1mm male plug, negative center, Can be used for most effects pedals Cable length: 12cm / 4.7inch 2 pcs included

These cables are reverse polarity cable. One male plug and one female plug. Plug Dimension: 5.5mmx 2.1mm . Cord Length: Total 26cm/10.2inch Functions: to reverse the center Positive output to center Negative, or reverse the center Negative to center positive. Reverse Polarity what you want, fit for keyboard and guitar effect pedal. Note: Please make sure your cord end is 5.5mm x 2.1mm compatible.

One male plug and one female plug Reverse Polarity what you want, fit for keyboard and guitar effect pedal Jack Size: 5.5mmx2.1mm Length: 173mm 1pc Effect Pedal Cable

Broad Brand Compatibility: Engineered to integrate seamlessly with top-tier guitar effect pedals from trusted manufacturers including Boss, Digitech, Behringer, MXR, Ibanez, Zoom, EBS, Guyatone, BIYANG, JOYO, MOOER, Donner, Sonicake, and TC Electronic. This versatile design eliminates the need for multiple adapters, ensuring each pedal receives consistent, uninterrupted power to preserve tone quality and prevent performance drops during critical moments Intelligent LED Status Indicator: Equipped with a smart LED light that provides clear visual feedback on power delivery. The indicator stays lit to confirm active power flow and signals stable operation, eliminating the guesswork of manual checks. This user-friendly feature saves time, reduces frustration, and ensures you’re always aware of your setup’s power status—whether you’re tuning up backstage or adjusting levels in the studio Industrial-Grade Durability: Cables undergo rigorous testing to withstand over 20,000 95° bend cycles, r… read more