ZZ2 produces vehicle integration modules and accessories that help our technicians at Audio Express Inc in Longview, Washington solve the specific challenges that modern vehicle electronics present. Their products are tools of the trade, used behind the scenes to make installations work cleanly in vehicles with complex factory systems. The result for the customer is an install that integrates properly, retains the features they depend on, and doesn't cause problems down the road. ZZ2 is part of why Audio Express is able to handle installs on modern vehicles that require more than a simple plug-and-play approach.