SCNM9FF25 25 ft Cross Wired DB9 Serial Null Modem Cable - DB-9 Female to DB-9 Female Serial/Null Modem Cable - Serial/Null Modem Cable Crossover External; Works with StarTech.coms PEX1S953/PEX1S953LP/PEX2S953/PEX2S953LP

<p>The STARTECH SCNM9FF25 is a 25-foot cross-wired DB9 serial null modem cable designed for direct device-to-device communication without a modem. This cable features a DB-9 female connector on both ends, making it suitable for connecting two DTE (Data Terminal Equipment) devices, such as computers, servers, or industrial control systems, for data transfer or configuration. The null modem configuration facilitates handshaking and data exchange between two serial ports that would typically expect a modem in between.</p>