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

9.5" length of flexible cable between the RED plug and to one of the BLACK DC Barrel Plugs. The length of flexible cable between the RED plug and the other BLACK DC Plug is about 17.5" inches. The overall length tip to tip of the entire cable is about 20" inches Qty (2) 5.5mm x 2.1mm DC Barrel Plugs Compatible with Voodoo Labs Power Supplies and may work with other similar power supplies. Durable outer jacket with compact molds for fitting in tight spaces..* CAUTION: The RED connector goes to the power supply while the BLACK connectors go to the pedals. This is important to get set up correctly to ensure the correct polarity for your pedals. Failing to do so may result in possible damage to pedals.

Fit for most guitar effect pedals Reverse polarity: change "inner negative" into "inner positive" and vice versa. Straight cable male and female plug: 5.5mm(7/32 inch); Elbow cable plug: male 6.35mm(1/4 inch), female 5.5mm(7/32 inch) Cable Length: 75mm(2-61/64 inch) Package includes: 2Pcs reverse polarity cables(straight & elbow)

Includes 12 standard center-negative polarity DC power cables 10 x 18" cables with 2.1mm Right Angle to Straight Black Barrel Plugs (PPBAR-RS) 2 x 24" cables with 2.1mm Right Angle to Straight Black Barrel Plugs (PPBAR-RS24) Direct replacement kit for Voodoo Lab Pedal Power 3 PLUS

【2-Pack Convenience】 This set includes 2 reverse polarity converter cables, perfect for musicians, audio engineers, and anyone who needs to reverse polarity for their power adapters and audio devices. 【Center Positive to Center Negative Conversion】 Allows easy conversion between center positive and center negative power configurations, suitable for keyboards, guitar pedals, and other audio devices. 【Max 3A Current Support】This converter cable supports up to 3A of current, providing sufficient power for most audio devices, effect pedals, and other 12V DC powered equipment. 【Durable & High-Quality Build】 Made with high-quality materials, this cable is designed for long-term, repeated use. Its flexible construction ensures longevity without compromising performance. 【Compact & Convenient Length (12cm/4.7 inches)】 The 12cm (4.7inches) length is perfect for tight spaces, making it easy to store, transport, and use in various setups.