This modular system plugs together to accommodate most vehicle and trailer combinations. * Modular plug-in simple designedformany different models * No cutting, splicing, soldering, or taping * Pre-wired to provide right and left turn, taillight, and in some models the backup function * Optional Pre-wired 4-wire flat to 6-way round and4-wire flat to 7-way RV blade round extension adaptors are available to custom install the vehicle side wiring to most trailer combinations Kit includes: * Terminal grease * Cable ties * A ground screw to maintain proper ground * A dust cap to protect the 4-wire flat *** Each package includes a power converter***

This modular system plugs together to accommodate most vehicle and trailer combinations. * Modular plug-in simple designedformany different models * No cutting, splicing, soldering, or taping * Pre-wired to provide right and left turn, taillight, and in some models the backup function * Optional Pre-wired 4-wire flat to 6-way round and4-wire flat to 7-way RV blade round extension adaptors are available to custom install the vehicle side wiring to most trailer combinations Kit includes: * Terminal grease * Cable ties * A ground screw to maintain proper ground * A dust cap to protect the 4-wire