Cable Matters, with headquarters in Southborough, Massachusetts, offers a complete line of cables, adapters, docking stations, and networking products for the home, office, and data center. Cable Matters offers first-class, quality, and affordable products backed by an exceptional customer experience.
USB Hubs & Ethernet Adapters
KVM & USB Transfer Cable
aplus content video
Computer to Serial Adapter
Connect a device with RS-232 to a computer with a USB 2.0 or 3.0 Type A port.
OS Compatibility
- Windows 10/8/7/Vista/XP//2000 (Windows 7,8,10 should auto detect and install the drivers)
- macOS 10.6 and above (Both computer and device must support macOS)
- Linux kernels 2.4.31 and later
Check the DB9 port on your device
Devices with fixed hex screws may require a DB9 Mini Gender changer or serial cable with adjustable screws (sold separately). A Null Modem Adapter (sold separately) is required to directly connect two computers
Important Note
This is NOT a VGA cable
The World of RS-232
Many types of equipment still require an RS-232 connection for programming. Common examples include a CNC machine, GPS, telescope, Set-Top box, network switch, sewing machine and more. This cable supports a data transfer rate up to 225 Kbps.
Drivers Available for Most Applications The Prolific drivers for the latest PL2303 chipset are available from the Cable Matters website, if they are not install automatically. Some equipment requires proprietary software in order to communicate with your computer. Check with the manufacturer of your equipment.
Comparison Products
 USB-C to DB9 Cable |  RS232 Extension Cable |  USB-A to DB9 Cable |
|---|---|---|
Computer Port USB-C | Computer Port RS-232 DB9 Serial Male Port | Computer Port USB-A |
Device Port RS-232 DB9 Serial Port | Device Port RS-232 DB9 Serial Female Port | Device Port RS-232 DB9 Serial Port |
Model No 201060 | Model No 108004 | Model No 202031 |
aplus content video
Computer to Serial Adapter
Connect a device with RS-232 to a computer with a USB 2.0 or 3.0 Type A port.
OS Compatibility
- Windows 10/8/7/Vista/XP//2000 (Windows 7,8,10 should auto detect and install the drivers)
- macOS 10.6 and above (Both computer and device must support macOS)
- Linux kernels 2.4.31 and later
Check the DB9 port on your device
Devices with fixed hex screws may require a DB9 Mini Gender changer or serial cable with adjustable screws (sold separately). A Null Modem Adapter (sold separately) is required to directly connect two computers
Important Note
This is NOT a VGA cable
The World of RS-232
Many types of equipment still require an RS-232 connection for programming. Common examples include a CNC machine, GPS, telescope, Set-Top box, network switch, sewing machine and more. This cable supports a data transfer rate up to 225 Kbps.
Drivers Available for Most Applications The Prolific drivers for the latest PL2303 chipset are available from the Cable Matters website, if they are not install automatically. Some equipment requires proprietary software in order to communicate with your computer. Check with the manufacturer of your equipment.
Comparison Products
Cable Matters, with headquarters in Southborough, Massachusetts, offers a complete line of cables, adapters, docking stations, and networking products for the home, office, and data center. Cable Matters offers first-class, quality, and affordable products backed by an exceptional customer experience.
USB Hubs & Ethernet Adapters
KVM & USB Transfer Cable