Cadence 4G150MP-B 5' Foot 4 Gauge White OFC Marine/Boat Amplifier Power/Ground Cable Guaranteed to Make Your Amplifier Run Cooler and Sound Better White Cadence 4G150MP-W Power Cable Gauge: 4 Gauge Wire Length:5ft Cadence Cool Cable Technology Special Winding Configuration Reduces Unwanted Noises and Maximizes Current Transfer