The Vivolink PRO RS232 M F cable, model PRORS1, is a high-quality RS232 serial communication cable, designed for reliable data transmission in professional and technical environments. It is a Male to Female cable with 9 D Sub 9 pin connectors, black color, PVC jacket, and aluminum foil shielding for improved noise reduction and increased durability. The cable features covered D Sub 9 connectors and 9-pin pass-through function.