StarTech.com 3m RS232 Null Modem DB-9 Female to Male Male/Female Black Cable

Struggling with unreliable serial connections can halt your workflow, especially when devices are spread across a workstation. The StarTech.com 3m RS232 Null Modem DB-9 Female to Male Male/Female Black Cable lets you link two serial-enabled devices up to three metres apart, delivering a stable link that keeps data flowing without interruption.

StarTech.com Null Modem Cable

Enjoy a hassle-free setup that feels solid and reliable every time you plug in. The thumbscrew locks hold the connectors firmly, so you never worry about accidental pulls or data loss. Its robust shielding cuts out electromagnetic interference, giving you clear communication even in busy office environments. With a lifetime warranty and multilingual support, you can trust this cable to work day after day.

Benefits of StarTech.com Null Modem Cable

• Secure connection: thumbscrew locks prevent accidental disconnection.
• Interference protection: shielded metal shell and aluminium mylar reduce EMI.
• Flexible placement: 3 m length lets you arrange equipment comfortably.
• Longevity: moulded construction and strain relief extend cable life.
• Peace of mind: lifetime warranty and 24/5 multilingual technical help.

Key Features of a 3m Null Modem Cable

• Connector gender: Female DB-9 on one end, Male DB-9 on the other. Provides the correct crossover for serial communication.
• Cable type: Null modem cable. Reverses transmit and receive lines for direct device-to-device linking.
• Cable length: 10 ft (3 m). Gives ample reach for most workstation layouts.
• Colour: Black. Blends discreetly with typical equipment racks.
• Compliance: RoHS, WEEE, EMI. Meets environmental and interference standards.
• Shielding: Aluminium mylar and metal shell. Keeps signal clean in noisy environments.
• Strain relief: Molded thumbscrews. Protects the cable from bending stress.
• Weight: 5.29 oz. Light enough for easy handling yet sturdy.
• Shipping dimensions: 5.1 in × 8.7 in × 1.6 in. Fits standard packaging and storage.
• Warranty: Limited lifetime warranty. Guarantees support for the cable’s life.

Usages of a 3m Null Modem Cable

This cable is ideal for technicians linking barcode scanners, industrial controllers, or legacy printers to modern PCs, as well as for hobbyists connecting microcontrollers or networking equipment that rely on RS-232 serial ports. Its length and robust build suit both desktop setups and rack-mounted installations.

Specifications