--- product_id: 267695408 title: "4 Port RS232 to USB FTDI chip Adapter w/RX and TX Status LED" brand: "gearmo" price: "R1892" currency: ZAR in_stock: true reviews_count: 2 category: "Gearmo" url: https://www.desertcart.co.za/products/267695408-4-port-rs232-to-usb-ftdi-chip-adapter-w-rx store_origin: ZA region: South Africa --- # 15kV ESD protection for industrial durability FTDI chipset ensures seamless cross-platform support 4 RS-232 ports for multi-device connectivity 4 Port RS232 to USB FTDI chip Adapter w/RX and TX Status LED **Brand:** gearmo **Price:** R1892 **Availability:** ✅ In Stock ## Summary > ⚙️ Future-Proof Your Legacy Gear with Gearmo’s Quad-Port RS-232 Adapter! ## Quick Answers - **What is this?** 4 Port RS232 to USB FTDI chip Adapter w/RX and TX Status LED by gearmo - **How much does it cost?** R1892 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.co.za](https://www.desertcart.co.za/products/267695408-4-port-rs232-to-usb-ftdi-chip-adapter-w-rx) ## Best For - gearmo enthusiasts ## Why This Product - Trusted gearmo brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Quad-Port Powerhouse:** Connect up to 4 legacy serial devices simultaneously with ease. - • **Plug-and-Play Simplicity:** No drivers needed—just plug in and get to work instantly. - • **Real-Time LED Diagnostics:** TX/RX indicators let you monitor data flow at a glance. - • **Industrial-Grade Durability:** Built-in 15kV ESD isolation safeguards your critical connections. - • **Cross-Platform Compatibility:** Flawlessly supports Windows, macOS, and Linux environments. ## Overview The Gearmo 4 Port RS-232 to USB Adapter is a robust, industrial-ready solution designed to connect multiple DB9 serial devices to modern computers. Featuring a 5ft cable, FTDI chipset for seamless Windows, macOS, and Linux compatibility, and 15kV ESD protection, it ensures reliable, high-speed data transfer up to 921.6kbps. With plug-and-play installation and LED indicators for real-time connection status, it’s the trusted choice for professionals managing legacy serial hardware. ## Description desertcart.com: Gearmo 4 Port RS-232 to USB Adapter with LED Indicators, 5ft Length, FTDI Chipset, ESD Protection, Windows/macOS/Linux Compatible : Electronics Review: Nice usb to 4 serial port adapter - The device was easy to install. Started using it in just a couple minutes. I would buy another one if I need more ports. Review: It works great. - It also works great with linux operating system. ## Features - [ QUAD PORT RS232 SERIAL TO USB ADAPTER ] : 5ft Total Length: Easily connect multiple DB9 serial devices to modern USB-equipped computers. Uses include industrial, lab, and point-of-sale applications. - [ INDUSTRIAL READY ] : Equipped with 15kV ESD isolation, and baud rates up to 921.600bps. Transmit (TX) and Receive (RX) LED indicators for each DB9 connection offers quick and easy testing of RS-232 host-to-device connections in critical operations. - [ 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 FTDI Chipset that supports an automatic handshake. 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 and reliable 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. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B08P24ZQ1B | | Best Sellers Rank | #150 in Serial Adapters #9,730 in Computer Cables & Interconnects | | Brand | Gearmo | | Color | Black | | Compatible Devices | Devices with RS-232 DB9 female serial ports such as printers, modems, CNS machines, PLCs, radios, etc. Compatible Devices Devices with RS-232 DB9 female serial ports such as printers, modems, CNS machines, PLCs, radios, etc. See more | | Connector Type | DB9 RS-232 | | Current Rating | 15 A | | Customer Reviews | 4.9 out of 5 stars 13 Reviews | | Input Voltage | 5 volts | | Item Weight | 0.02 kg | | Manufacturer | Gearmo | | Mfr Part Number | GM-FTDI4X-LED | | Model Number | GM-FTDI4X-LED | | Number of Items | 1 | | Number of Ports | 4 | | Package Quantity | 1 | | Power Plug Type | No Plug | | Specific Uses For Product | Connecting legacy serial devices to host systems. | | UPC | 045079162945 | | Unit Count | 1 Count | | Warranty Description | 1 Year | | Warranty Type | Limited | ## Product Details - **Compatible Devices:** Devices with RS-232 DB9 female serial ports such as printers, modems, CNS machines, PLCs, radios, etc. - **Specific Uses For Product:** Connecting legacy serial devices to host systems. - **Connector Type:** DB9 RS-232 - **Color:** Black - **Brand:** Gearmo ## Images ![4 Port RS232 to USB FTDI chip Adapter w/RX and TX Status LED - Image 1](https://m.media-amazon.com/images/I/81oXYvAn1HL.jpg) ![4 Port RS232 to USB FTDI chip Adapter w/RX and TX Status LED - Image 2](https://m.media-amazon.com/images/I/712NZNjsIXL.jpg) ![4 Port RS232 to USB FTDI chip Adapter w/RX and TX Status LED - Image 3](https://m.media-amazon.com/images/I/71kPT48FRAL.jpg) ![4 Port RS232 to USB FTDI chip Adapter w/RX and TX Status LED - Image 4](https://m.media-amazon.com/images/I/71hf+roySkL.jpg) ![4 Port RS232 to USB FTDI chip Adapter w/RX and TX Status LED - Image 5](https://m.media-amazon.com/images/I/61J4GXoOH5L.jpg) ## Available Options This product comes in different **Style** options. ## Questions & Answers **Q: Does this work with 232, 485 & 422?** A: This product is RS232 only. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Nice usb to 4 serial port adapter *by D***S on January 3, 2023* The device was easy to install. Started using it in just a couple minutes. I would buy another one if I need more ports. ### ⭐⭐⭐⭐⭐ It works great. *by F***R on February 16, 2022* It also works great with linux operating system. --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.co.za/products/267695408-4-port-rs232-to-usb-ftdi-chip-adapter-w-rx](https://www.desertcart.co.za/products/267695408-4-port-rs232-to-usb-ftdi-chip-adapter-w-rx) --- *Product available on Desertcart South Africa* *Store origin: ZA* *Last updated: 2026-08-22*