SABRENT
USB 2.0 to Serial (DB9 RS232) Adapter Cable, Prolific Chipset, Driver Support Required for Some Systems, Windows 11/10/8/7, macOS, Linux (CB-DB9P)
*Price sourced from Amazon.com. Last updated 2026-07-22. Price and availability subject to change.
Bottom line: The USB 2.0 to Serial (DB9 RS232) Adapter Cable, Prolific Chipset, Driver Support Required for Some Systems, Windows 11/10/8/7, macOS, Linux (CB-DB9P) is a niche pick — read recent reviews before buying in the cables & connectors category, priced around $9.99. Read recent reviews carefully before committing.
SpecPicks Verdict
SpecPicks classifies SABRENT USB 2.0 to Serial (DB9 RS232) Adapter Cable, Prolific… as a niche pick — read recent reviews before buying in the cables & connectors category, based on our editorial and benchmark analysis and our ranking model that weights rating × review-volume × price-fit. SABRENT's positioning sits within the broader category mid-tier. Use the Compare tool to put it side-by-side with two or three close alternatives before clicking through to Amazon.
Common buyer scenarios for cables & connectors of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the Amazon listing before purchase. Prices, stock, and Prime eligibility update directly from Amazon's catalog and may have moved since this page was last verified.
Pros & Cons
Pros
- ✓ Backed by SABRENT's warranty and support channels
- ✓ Ships via Amazon with Prime eligibility and the standard returns policy
Cons
- ✗ Confirm socket / form-factor / power-rating compatibility against your build before ordering
- ✗ Price, stock, and Prime eligibility update from Amazon and may have changed since this page was last verified
Key Features
- USB to Serial Connectivity: Connect RS-232 serial devices such as modems, industrial equipment, and legacy hardware to a USB port using a standard DB9 interface
- Driver Support Required: While some systems may recognize the adapter automatically, others require manual driver installation for proper functionality
- Device Compatibility: Works with devices that support RS-232 serial communication; compatibility depends on the connected hardware and software configuration
- Adjustable Settings: COM ports and baud rates can be configured to match your device requirements for stable communication
- Multi-Platform Support: Compatible with Windows, macOS, and Linux; functionality may vary depending on driver support and system setup
Full Specifications
| Brand | SABRENT |
|---|---|
| Color | Grey |
| Gauge | 4.46 |
| Model | CB-DB9P |
| Cable Type | Parallel Cable |
| Item Shape | Round |
| Model Name | CB-DB9P |
| Unit Count | 1.0 Count |
| Item Length | 2.5 Feet |
| Part Number | CB-DB9P |
| Connectivity | USB |
| Compatibility | Mac, Linux |
| Connector Type | USB Type A |
| Number of Pins | 9 |
Ready to buy?
SABRENT USB 2.0 to Serial (DB9 RS232) Adapter Cable, Prolific Chipset, Driver Support Required for Some Systems, Windows 11/10/8/7, macOS, Linux (CB-DB9P) 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 2026-07-22. Price and availability subject to change.
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