Cable Matters
Cable Matters USB to Serial Adapter Male to Male Cable - 3ft, RS232 to USB2.0, USB to DB9 Cable, Supports Windows 11/10/8/7/Vista/XP, macOS 11.0 or Later, Black
*Price sourced from Amazon.com. Last updated 2026-04-24. Price and availability subject to change.
Key Features
- Effortless Connectivity: This USB to serial adapter cable provides a direct link from the USB-A port on your computer to a device with a female DB9 port. Ideal for configuring or programming devices, this bus-powered RS232 to USB cable is an essential tool for various equipment setups.
- Versatile Serial Communication: Use this male to male serial to USB cable for seamless communication with equipment requiring a DB9 connector. For devices with incompatible ports, employ a DB9 mini gender changer (sold separately) to facilitate connection.
- Easy Installation: Quickly set up this USB to RS232 adapter with downloadable drivers from Cable Matters. For direct computer-to-computer connections, add a null modem adapter (sold separately) to link two serial cables effectively.
- Broad Compatibility: Compatible with Windows and Mac, this 9 pin to USB adapter supports systems from Windows XP to Windows 11 and macOS 11.0 or later. Note that connecting to certain equipment may require additional proprietary software.
- Diverse Equipment Compatibility: The RS-232 compatible DB9 to USB adapter is crucial for connecting a wide array of devices, including CNC machines, GPS units, telescopes, set-top boxes, Cisco network switches, sewing machines, and more.
Full Specifications
| Brand | Cable Matters |
|---|---|
| Color | Black |
| Model | 202031-3 |
| Cable Type | VGA |
| Item Shape | Round |
| Model Name | USB to RS-232 DB9 Male Serial Adapter Cable |
| Unit Count | 1.0 Count |
| Part Number | 202031-3 |
| Connectivity | USB |
| Compatibility | Mac |
| Connector Type | Vga, Usb Type a 2.0 |
| Number of Pins | 9 |
| Maximum Current | 1 Amps |
| Maximum Voltage | 5 Volts |
Ready to buy?
Cable Matters USB to Serial Adapter Male to Male Cable - 3ft, RS232 to USB2.0, USB to DB9 Cable, Supports Windows 11/10/8/7/Vista/XP, macOS 11.0 or Later, Black is available on Amazon with Prime shipping and the full Amazon returns policy. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.
*Price sourced from Amazon.com. Last updated 2026-04-24. Price and availability subject to change.
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