Gearmo
Gearmo® Ultra Compact 8 Inch USB to Serial Cable - Windows/Mac/Linux, 64-bit Compatible RS232 DB9 Adapter with FTDI Chipset
*Price sourced from Amazon.com. Last updated 2026-05-12. Price and availability subject to change.
SpecPicks Verdict
SpecPicks classifies Gearmo® Ultra Compact 8 Inch USB to Serial Cable - Windows/Mac/Linux,… as a solid pick with broad community endorsement in the cables & connectors category, based on 105 verified Amazon reviews and our ranking model that weights rating × review-volume × price-fit. Gearmo's positioning sits comfortably above the category median. 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
- ✓ Solid 4.4★ customer rating
- ✓ Backed by Gearmo'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
- [ COMPACT USB TO RS-232 SERIAL CABLE ] : 8 Inch Cable Length - Ultra compact DB-9 connector - Easily connect serial devices to modern USB-equipped computers.
- [ EASY INSTALLATION ] : Simple installation and operation with COM port retention provides secure serial connectivity for your devices. No power supply needed - easy plug and play USB interface options.
- [ WIDE COMPATIBILITY ] : Built with an FTDI Chipset. Works seamlessly with Windows 7, 8, 10, 11, Linux, and macOS 10.X.
- [ WHY Gearmo? ] : Your trusted partner based in the USA, providing advanced engineering, highly reliable and superior built products to handle the most demanding industries for over 10 years.
- [ ENGINEERING SUPPORT ] : Need specs? Contact us for CAD files, mechanical drawings, or datasheets to support your integration or project needs.
Full Specifications
| Brand | Gearmo |
|---|---|
| Color | Black |
| Unit Count | 1 Count |
| Connectivity | USB |
| Model Number | USA-FTDI-8 |
| Compatibility | Mac, Linux |
| Input Voltage | 5.7 Volts |
| Warranty Type | 1 Year |
| Connector Type | RS-232 DB9 Male w/ Screws |
| Current Rating | 1 Amps |
| Item Dimensions | 5 x 4 x 1 inches |
| Mfr Part Number | USA-FTDI-8 |
| Number of Items | 1 |
| Number of Ports | 1 |
Ready to buy?
Gearmo® Ultra Compact 8 Inch USB to Serial Cable - Windows/Mac/Linux, 64-bit Compatible RS232 DB9 Adapter with FTDI Chipset 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 2026-05-12. Price and availability subject to change.
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