Description
Product Overview
The StarTech Serial Null Modem Cable (model SCNM9FF2MBK) is a 2 meter, black PVC‑wrapped DB9 female‑to‑female cable designed for reliable RS232 data transfer. Featuring nine pins, a 6.6 Gbps transfer rate, and a durable round shape, it connects modems, PCs, and other serial devices with ease. The cable meets indoor and outdoor specifications, weighing just 4 ounces, and is packaged in a standard box.
Usage
This cable is perfect for technicians, hobbyists, and office environments that require stable serial connections. Use it to link a modem to a computer, transfer files between legacy equipment, or set up serial communication in industrial settings. Its PVC jacket protects against wear, making it suitable for both desk‑side setups and field deployments.

Why Choose Us
StarTech is known for high‑quality connectivity solutions. This null modem cable undergoes strict quality testing, ensuring consistent performance and a 4.5‑star rating from over 900 customers. The cable’s robust construction, precise pin alignment, and compliance with RS232 standards give you confidence in long‑term reliability.
Key Features
- 2 meter length provides flexible routing for desktop and rack‑mount installations.
- Black PVC jacket offers durability and resistance to abrasion.
- DB9 female‑to‑female connectors ensure easy cross‑connection without adapters.
- Supports 6.6 Gbps data transfer for fast serial communication.
- Compatible with modems, PCs, and a wide range of serial devices.
FAQ
What devices are compatible with this cable?
The cable works with any RS232 device that uses a DB9 female connector, including modems, PCs, and industrial equipment.
Is the cable suitable for outdoor use?
Yes, the PVC jacket protects against environmental factors, making it safe for both indoor and outdoor applications.
What is the data transfer rate?
The cable supports up to 6.6 Gbps, providing fast and reliable serial data transmission.
How long is the warranty?
StarTech offers a limited one‑year warranty covering manufacturing defects.
Can I use this cable for networking?
No, this is a serial null modem cable intended for RS232 communication, not Ethernet networking.







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