For parts. They come as seen in the pictures

The product is a lot of 5 pieces of AudioControl LC2i PRO and LC7I output converters & epicenter. These devices are designed to enhance bass, act as signal processors, line output converters, and line drivers. The LC2I PRO and EPICENTER models are manufactured in China and come with a California Prop 65 warning regarding potential health risks. Ideal for car audio setups, these AudioControl products are known for their high-quality performance and versatility in enhancing audio systems.