C2G/Cables to Go 42156 RapidRun DB9 Flying Lead (10 Feet, Black) RapidRun&trade; is designed to be the standard for in-wall audio/video installations. The RapidRun system empowers you to customize your installation to create your own ideal audio/video solution Color Code: Yellow (for use with PC Runners) Supports transmission of serial control signals including RS-232 Fully molded DB9 connectors provide excellent strain relief