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SABRENT USB to Serial Adapter Review: Connect Legacy RS232 Devices to Modern PCs

SABRENT Serial Cable to USB, 9 Pin USB Serial Adapter, DB 9 RS232 Female Converter, For Printers, Servers, Windows Mac [-NOT a display cable-] 0.85m (CB-DB9P)
4.6
[Universal Serial Connectivity]  Connect DB9 serial devices to modern USB ports for modems, routers, scanners, GPS, cameras, and industrial equipment.
[Wide Compatibility]  Prolific PL-2303 chipset supports Windows, macOS (10.6+), and many legacy systems for maximum device support.
[Triple-Shielded Construction]  Premium triple shielding reduces interference for reliable, high-speed data transfers in noisy environments.
[Secure DB9 Crossover]  Female-to-male crossover design ensures solid, stable connections and prevents accidental disconnections.
[Plug-and-Play Setup]  No drivers required on most systems; just plug into PC or Mac and start communicating.
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The SABRENT USB to Serial Adapter is a personal computer accessory that connects RS232 DB9 devices to modern USB ports for straightforward legacy connectivity. That simplicity removes the frustration of hunting for older ports when printers, barcode scanners or routers still need a wired link. Is the compatibility and build quality right for your workshop or server rack?

⚡ At a Glance
  • Connectivity: USB to RS232, DB9 female connection with DB9 crossover extender for direct serial links
  • Best for: IT technicians and businesses needing reliable links to legacy serial equipment
  • Not ideal for: Users who require wireless or hands-free serial connectivity

The Prolific PL-2303 chipset is listed for broad legacy compatibility. Triple shielding and a DB9 crossover extender aim to keep serial signals stable during data transfer.


Reliable legacy connectivity – with Prolific PL-2303 chipset

Product description names the Prolific PL-2303 chipset for wide compatibility with older RS232 equipment. Chipset-level translation handles USB to serial signalling so serial protocols remain intact.

Straightforward connections to DB9-enabled modems, scanners and other legacy kit, reducing the need for older PCs or expansion cards. Reviewers also report dependable compatibility in real-world setups.

Stable data transfer – with triple shielding and crossover adaptor

Triple shielding reduces electromagnetic interference on the cable, improving signal integrity between USB and RS232 endpoints. The DB9 female to male crossover adapter extender secures a solid physical connection for consistent communication.

Fewer transmission errors and dropped data make it suitable for barcode scanners, printers and industrial equipment where reliability matters. Robust wiring helps in electrically noisy environments like workshops or server rooms.

Quick setup across platforms – with plug & play design

The product description specifies plug and play usage, instructing users to connect the serial device to the adapter and the adapter to a PC or Mac. The listed OS compatibility includes Windows and Mac OS X 10.6, with reviewers noting Linux support in practice.

Immediate use on many systems avoids lengthy driver searches for typical office and field tasks. Useful for on-site engineers who need a fast, dependable way to interface legacy hardware.

✨ The 4 Key Reasons for SABRENT USB to Serial Adapter
  1. Triple shielding – Reduces interference for steadier serial data transmission
  2. Prolific PL-2303 chipset – Broad compatibility with a wide range of DB9 serial devices
  3. DB9 crossover extender – Ensures a secure, low-friction physical connection to serial ports
  4. Plug & Play setup – Rapid connection on Windows and Mac, reviewers report Linux works too
📋 Technical Details at a Glance
  • Category: Personal Computer
  • Connector type: USB A to DB9 female (serial)
  • Chipset: Prolific PL-2303 (as listed in product description)
  • Cable length: 0.85m
  • Shielding: Triple shielding for interference protection
❓ Frequently Asked Questions

Q: Which operating systems does the adapter support?

A: Product description lists Windows and Mac OS X 10.6 and more for compatibility, and user reviews indicate successful use with Linux in many cases.

Q: Can I connect DB9 serial printers and barcode scanners?

A: Yes, the adapter is described for use with DB9-enabled serial modems, barcode scanners, barcode machines, printers and similar legacy serial equipment.

Q: Is any driver installation required?

A: Plug and play is specified: simply connect the serial device to the adapter and the adapter into the PC or Mac, although some systems may still prompt for drivers depending on OS and configuration.

🏆 Our Verdict

The USB to serial adapter suits IT professionals, engineers and small businesses that must keep older RS232 hardware operational. Broad compatibility via the PL-2303 chipset, triple shielding and a DB9 crossover extender make wired serial links dependable. Cost-effective for maintaining legacy kit, offering practical long-term value for workshops and service teams.