What Type of Trailer Wiring Connector Is Right for You?
2018-10-13u2002·u2002The most common trailer connectors have four, five, six or seven pins. The more pins in the connector, the greater the number of functions it can handle. Four-Pin and Five-Pin: Every connector has one pin that's a ground, so a four-pin connector controls only three things, a five-pin connector only four things and so on. It's all about ...Get Price