DB9 Female to DB9 Female Serial Cable - Null-Modem This DB9 null-modem serial cable consists of a DB9 female on both ends. It is commonly used in serial RS-232 null-modem applications.Physical Characteristics Cable Length 6 foot [1.8m]ColorBeigeNumber of Conductors9 ConductorsWire Gauge28AWG... $8.00 Add to Cart The item has been added