12V Car Horn Wiring Harness Relay Cable

1. Speaker extension cable, no need to modify, plug and play.
2. Thick copper inserts, copper feet with locks to prevent falling off.
3. Directly insert the relay, which is convenient and quick.
4. High temperature resistant nylon fuse box.
5. Transparent sealant, waterproof, copper coil, not easy to rust, good conductivity.
6. Voltage: 12V