This charging cord is designed for use with the CURT Tire Linc tire pressure monitoring system for trailers. The cable assembly is intended to plug into the Tire Linc repeater module to connect the unit to a standard wall outlet. The USB block can plug into a 120-volt outlet or 240-volt. This package includes the wiring harness and a 2-amp fuse. The complete Tire Linc system is not included.