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Gearmo USB to Serial RS-232 Adapter with LED Indicators, FTDI Chipset… competes with other Keyboards & Mice products on SpecPicks. Use our Compare tool to view specs side-by-side, or browse the full Keyboards & Mice category for alternatives.

Gearmo

USB to Serial RS-232 Adapter with LED Indicators, FTDI Chipset, Supports Windows 11/10/8.1/8/7, Mac OS X 10.6 and Above

Name: Gearmo USB to Serial RS-232 Adapter with LED Indicators, FTDI Chipset, Supports Windows 11/10/8.1/8/7, Mac OS X 10.6 and Above
Brand: Gearmo
SKU: B00AHYJWWG
Price: 23.88 USD
Availability: InStock

By SpecPicks Editorial · Verified 2026-07-22

$23.88

Buy on Amazon — $23.88 Compare to similar keyboards & mice

*Price sourced from Amazon.com. Last updated 2026-07-22. Price and availability subject to change.

Bottom line: The USB to Serial RS-232 Adapter with LED Indicators, FTDI Chipset, Supports Windows 11/10/8.1/8/7, Mac OS X 10.6 and Above is a niche pick — read recent reviews before buying in the keyboards & mice category, priced around $23.88. Read recent reviews carefully before committing.

USB RS-232 serial adapter with led indicators.Introduction: this adapter is the easiest way to add a serial port to your computer. Many PDAS, digital cameras, GPS units, barcode scanners, and other equipment require a serial connection and many newer computers don't have serial ports. This adapter also allows you to monitor the status of your connections by marking them with LEDs, which flash when there is activity on the pins.Details: the FTDI-led offers an advanced FTDI chipset, USB to rs-232 connection with double color led display of full signal power. The device is powered individually…

SpecPicks Verdict

SpecPicks classifies Gearmo USB to Serial RS-232 Adapter with LED Indicators, FTDI… as a niche pick — read recent reviews before buying in the keyboards & mice category, based on our editorial and benchmark analysis and our ranking model that weights rating × review-volume × price-fit. Gearmo'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 keyboards & mice 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 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

[ USB to RS-232 Serial Adapter ] : 5ft Cable Length - Easily connect legacy DB-9 serial devices to modern USB-equipped computers. Uses include industrial, lab, and point-of-sale applications.
[ Easy Testing ] : Built-in signal tester features full LED indicators with dual-color display for quick and easy testing of RS-232 host-to-device connections.
[ Wide Compatibility ] : Built with an FTDI Chipset. Works seamlessly with Windows 7, 8, 10, 11, Linux, and macOS 10.X, making it a highly versatile solution across platforms.
[ 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

Color	Black
Connector Type	DB9, USB Type A
Compatible Devices	Devices with DB9 female serial port
Item dimensions L x W x H	5.5 x 3.5 x 0.6 inches
Specific Uses For Product	PC

Ready to buy?

Gearmo USB to Serial RS-232 Adapter with LED Indicators, FTDI Chipset, Supports Windows 11/10/8.1/8/7, Mac OS X 10.6 and Above 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.

Check price on Amazon →

*Price sourced from Amazon.com. Last updated 2026-07-22. Price and availability subject to change.