MANY UNITS NOW INCLUDE CIRCUIT PROTECTION FOR YOUR SAFETY> T-One 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. Please note this product does not ship to Pennsylvania. This item is compatible with the following vehicles: Chevrolet * 2007 - 2010 Chevrolet Aveo Sedan * Factory appearance * Quick and easy installation * Solid, weatherproof, one-piece construction * No cutting, splicing or taping * Includes converter where needed * 16-gauge bonded wire with 4-way Flat plug * Just plug in the T-Connector and you’re ready to tow * Simple do-it-yourself instructions on every package