SF Cable, DB9 Male to RJ12 Modular Adapter Adapt Modular Plugs to D-Sub Ports for custom wiring applications Connectors: RJ12 (6 Conductors) to DB9 RS232 Male RJ12 Pin out: Pin1  White, Pin2  Black, Pin3  Red, Pin4  Green, Pin5  Yellow, Pin6  Brown 50u Gold Plated Contacts for Durability and Longevity Molded Gray Plastic - Thumb screw - Gold plated pin - 28AWG wire