Tekonsha T-One Connectors feature durable, weatherproof, one-piece construction and an attractive, "factory" look. These outstanding connectors come with 16 gauge bonded wire with 4-Flat plug & cap. A converter is also provided if necessary. Plus, the package contains comprehensive instructions. The installation process is fast and simple â any cutting, splicing or taping of vehicle wires is not required. You also don't need any special tools. The only thing you have to do is to plug the T-One Connector into your vehicle's harness â it is really very easy!