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USB RS232 to DB9 adapter male serial converter connector

Ruth's sister

Ruth's sister USB RS232 to DB9 Adapter Male Serial Interface Converter Connector

SKU CH-GREG-SG8ZC

Connects USB ports to RS232 serial devices via a DB9 male connector

  • Connects USB devices to legacy RS-232 serial equipment via DB9 male connector
  • Enables serial communication for industrial or networking gear using standard USB ports
  • Plug-and-play USB interface simplifies setup without external power requirements
  • New condition ensures reliable performance for serial-to-USB conversion tasks

USB RS232 to DB9 Adapter

This USB RS232 to DB9 adapter provides a male serial interface for connecting legacy equipment to modern computers. It converts a USB port into a standard DB9 connection for industrial or networking hardware. The converter suits technicians and engineers maintaining serial-based infrastructure.

Serial Converter Capacity and Limits

The adapter handles RS232 signalling through a single DB9 male connector for point-to-point links. It runs out when the host requires multiple simultaneous serial ports or voltages outside the RS232 specification. Buyers needing multi-port expansion or isolated signalling should consider other solutions.

How it compares

Measured against everything we stock in Worldwide Power Cords, at today’s prices. Recalculated every night.

Price $10.99
Pricier than about 70% of the 1,208 comparable items (median $9.99).

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Specifications

No published specifications for this item yet.

Questions about this item

Will the USB RS232 to DB9 adapter work with legacy serial devices that still use a DB9 connector?

Yes, the male DB9 end connects directly to legacy serial equipment while the USB side plugs into a modern computer, bridging the two interfaces.

How can I verify the adapter is functioning correctly once installed?

Open Device Manager after plugging it in; a new COM port should appear, and a loopback test on pins 2 and 3 will echo characters back to the terminal.

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