PAC ROEM-GM21A Connect Wiring Interface User Guide
Learn how to install and connect the ROEM-GM21A Connect Wiring Interface with this user manual. Compatible with aftermarket and factory radios, this durable cable provides hassle-free installation for various vehicle models. Follow easy instructions and wire functions for a seamless integration. Perfect for replacing factory head units, the ROEM-GM21A ensures proper wire identification and long-lasting performance.