Garmin CCU Extension Cable 15MThe Garmin CCU Extension Cable 15M lets you position the CCU up to 15 meters from the ECU, enabling flexible configurations for compact setups or larger vehicle installations. It helps you optimize routing, reduce clutter, and protect sensitive components. Length options: Mount your CCU farther than 3 m (9. 8') away from the ECU with extension lengths of 5 m (16. 4'), 15 m (49. 2'), or 25 m (82. 0'). Reliable CCU to ECU connection: Garmin electrical