Cables Direct NLUSB-0039A Serial Cable Black 0.2m DB-9 to USB-A

Cables Direct NLUSB-0039A | Compact Serial-to-USB Bridge

The Cables Direct NLUSB-0039A serial cable Black 0.2 m DB-9 USB A is designed for legacy serial connectivity in modern setups. It serves technicians and engineers who need to connect RS-232 devices to a USB port. This short 0.2m lead reduces cable clutter on a desk or in a server rack. It provides a direct link between a DB-9 serial port and a standard USB-A host port. Because it is a converter cable, it acts as a bridge for data transfer. This solution is ideal for connecting industrial equipment, POS systems, or legacy peripherals.

Cables Direct NLUSB-0039A serial cable Black 0.2 m DB-9 USB A

Slim Specs Table

Compact Form Factor for Tight Spaces

The 0.2 metre length is ideal for close-proximity connections. It prevents excess cable slack in compact environments. This is useful for connecting a device directly next to a PC or kiosk. The straight connectors ensure a simple, unobstructed installation. You avoid the need for additional extension leads or cable management ties.

Reliable Serial-to-USB Conversion

This cable operates as a bridge between a USB port and an RS-232 serial port. It allows modern computers without legacy ports to communicate with older hardware. Because it uses standard USB-A, it connects to most desktops and laptops. However, you must verify driver compatibility with your operating system. This ensures stable data transmission for configuration or monitoring tasks.

Universal Compatibility for Legacy Devices

The DB-9 connector is a standard for many industrial and commercial devices. This cable supports serial communication for equipment that lacks modern interfaces. In practice, it is used for programming controllers or reading diagnostic data. Also, the USB-A end fits common host ports without adapters. Always confirm your device uses a male DB-9 port before purchase.

Durable and Simple Design

The cable features a black PVC jacket for basic protection. Both connectors are male and straight for direct plug-and-play use. There are no moving parts to wear out. This design focuses on functional reliability over aesthetics. It is a straightforward solution for technical setups.

Box contents

• 1 x Cables Direct NLUSB-0039A Serial Cable (Black, 0.2 m)
• Connectors: DB-9 Male to USB-A Male

Check before you buy

• Confirm your device has a male DB-9 serial port (RS-232).
• Verify your computer has a free USB-A port for connection.
• Check that your operating system supports USB-to-serial drivers.
• Ensure the 0.2 m length is sufficient for your setup.

Frequently Asked Questions

Q: Is this cable compatible with Windows 11?

A: Compatibility depends on the driver support for your specific USB-to-serial chipset.

Q: Can I use this with a Mac?

A: Yes, it connects to a Mac USB-A port, but driver installation may be required.

Q: Does this cable support data transfer?

A: Yes, it functions as a bridge for serial data between a device and a computer.

Q: Is the DB-9 connector male or female?

A: The DB-9 connector is male, as specified in the product features.

Q: What is the cable jacket material?

A: The product description does not specify the jacket material; verify with the distributor if needed.

The Consultant’s verdict & warranty

This cable is suited for IT professionals and engineers needing a short, direct link to legacy serial hardware. It is a practical choice for bench work or fixed installations with limited space. Covered by the standard Manufacturer Warranty.