DB9 Male to DB9 Female Serial Cable - Null-Modem This DB9 null-modem serial cable consists of a DB9 male on one and a DB9 female on the other. It is commonly used in serial RS-232 null-modem applications. Physical Characteristics Cable Length 6 foot [1.8m] Color Black Wire Gauge 28AWG... $7.00 Add to Cart The item has been added