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Gearmo 4 Port USB to Serial RS232 Adapter FTDI Chipset, Supports Win 11, 10, 8, 7, Linux, Mac w/ESD and Surge Protection

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[ 4 Port USB to RS-232 Serial Adapter ] : 4ft Cable Length - Easily connect multiple legacy DB-9 serial devices to modern USB-equipped computers. Uses include POS systems, barcode scanners, industrial controls, and digital signage applications.
[ Easy Installation ] : Plug-and-play USB interface with COM port retention for consistent, reliable serial connections. No external power supply required - just connect and go.
[ Wide Compatibility ] : Built with an FT4232 FTDI Chipset that supports an automatic handshake. 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.

Overview

Specs

Reviews

[ 4 Port USB to RS-232 Serial Adapter ] : 4ft Cable Length - Easily connect multiple legacy DB-9 serial devices to modern USB-equipped computers. Uses include POS systems, barcode scanners, industrial controls, and digital signage applications.
[ Easy Installation ] : Plug-and-play USB interface with COM port retention for consistent, reliable serial connections. No external power supply required - just connect and go.
[ Wide Compatibility ] : Built with an FT4232 FTDI Chipset that supports an automatic handshake. 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.

Additional Information
First Listed on Newegg	March 10, 2026

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Return for refund within: 30 days
Return for replacement within: 90 days
This item is covered by CITY BUSINESS Official Return Policy

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Item#: 9SIC5NNKTF2694