The StarTech SCNM9FF2MBK is a 2-meter DB9 RS232 Serial Null Modem Cable. This black cable features a female-to-female configuration, with DB-9 (F) connectors on both ends.Designed for connecting serial devices, this cross-wired cable facilitates file transfers between compatible equipment. It is a 9-pin null modem cable, providing a reliable connection for your serial communication needs.This cable is ideal for various applications requiring a direct serial connection between two DTE (Data Terminal Equipment) devices without the need for a modem.