TAILLIGHT CONVERTERS WITH CIRCUIT PROTECTION (UPGRADED)Adds integrated short circuit protection that safeguards itself and the tow vehicle against harmful electrical shorts and mis-wire situations. (WILL NOT WORK WITH VEHICLES WITH LED"S) * Adapts import and domestic vehicles with separate turn and stop lights (3-wire system) to standard trailer taillight wiring (2-wire system) * The unit is rated for up to 2.1 amps for Turns/Stops circuits and 5.6 amps for the Taillight circuit * Includes integrated protective cover * Will work with most vehicles that have a multiplex system for lighting Please note this product does not ship to Pennsylvania. This item is compatible with the following vehicles: Ford * 2011 - 2012 Ford Fiesta Sedan Lincoln * 2009 - 2012 Lincoln MKS Sedan Hidden Hitch T-Connector 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 * 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