The scnm9ff2mbk 2m db9 null modem cable features two db9 female connectors allowing you to connect a serial device to a 9 pin serial port or transfer files directly from pc to pc via a serial connection high quality shielding prevents emi interference molded connectors with strain relief cable colour black cable connector end 1 1 db 9 9 pin d sub female cable connector end 2 1 db 9 9 pin d sub female cable length 2 m form factor cable vga in the box 1 2m black db9 rs232 seria