Upgrade your boat's sound system with the DS18 MRX-EXT20 20' Extension Cord for MXRC Remote Control. This plug and play solution seamlessly connects the MXRC remote control to your DS18 MRX1 unit. With a generous 20' length, you'll have endless possibilities for where to place the control. Enjoy easy access and complete control over your marine audio experience with the DS18 MRX-EXT20.• Marine and Powersports Remote Extension• Compatible with MRC and MXRC• 20' Extension• 3.5 mm and Power• Plug and Play Plug and play with 3.5mm and power | MXRC Marine Remote Control 20' Extension Cord