Please note this product does not ship to Pennsylvania. This item is compatible with the following vehicles: Mazda * 2007 - 2012 Mazda CX-7 SUV T-Connectors require no splicing of wires. Simply locate your vehicles wiring harness connector, unplug the connection and insert the T-Connector into the vehicle"s harness. No special tools required. * Quick and easy installation * Solid, weatherproof, one-piece construction * No cutting, splicing or taping * Includes converter where needed * Just plug in the T-Connector and you"re ready to tow * Simple do-it-yourself instructions on every package