StarTech.com 2m Black DB9 RS232 Serial Null Modem Cable F/F

The StarTech.com 2m Black DB9 RS232 Serial Null Modem Cable F/F (SCNM9FF2MBK) is a 2-meter cable with two DB9 female connectors that enables direct serial connections between devices or PC-to-PC file transfers over an RS232 link. It is intended for reliable serial data transmission in applications that require a null modem connection.

Advantages

This RS232 null modem cable provides a standard DB9 female-to-female interface for connecting serial devices and supports direct file transfer between computers via a serial port. The 2 m length offers flexibility in device placement while maintaining signal integrity. The product is covered by StarTech.com's lifetime warranty, ensuring long-term reliability.

Suitable for

• Connecting serial devices with DB9 ports
• Direct PC-to-PC file transfer via RS232
• Industrial equipment and legacy hardware communication
• Serial console access for networking or embedded systems

Key specifications

• Model: SCNM9FF2MBK
• Length: 2 m
• Connectors: DB9 female to DB9 female
• Interface: RS232 (null modem)
• Color: Black
• Brand: StarTech.com

How to use

Connect each DB9 female end to the corresponding 9-pin serial port on the devices you want to link. For PC-to-PC transfers, ensure both systems are configured for serial communication and use appropriate terminal or file-transfer software. Verify serial port settings (baud rate, parity, data bits, stop bits) match on both ends to establish a stable connection.

Usage recommendations

Use the cable in environments where RS232 serial communication is required and avoid excessive bending or mechanical stress near the connectors. For longer distances or higher data-rate requirements, consider alternative interfaces or repeaters. Keep connector pins clean and securely fastened to prevent signal issues.