* Product(s) may not be exactly as shown in the image
- Allows RV to power lights only on the towed vehicle without power feeding back
- Rated for 3 amps max per diode block
- Rated for 24V max per diode block
- Requires trailer-side 4-way flat connector plug with 20' wires or similar
- Includes four diode blocks and 12 spade terminals
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