--- product_id: 4596907 title: "USB to Serial Cable - Compact DB-9 Connector, 36 Inch Length, FTDI Chip, Windows / Mac / Linux, 64-bit Compatible RS232 Adapter" brand: "gearmo" price: "฿2362" currency: THB in_stock: true reviews_count: 9 category: "Gearmo" url: https://www.desertcart.co.th/products/4596907-usb-to-serial-cable-compact-db-9-connector-36-inch store_origin: TH region: Thailand --- # Built-in 600W surge protection FTDI chipset for seamless OS compatibility 36-inch ultra-compact cable USB to Serial Cable - Compact DB-9 Connector, 36 Inch Length, FTDI Chip, Windows / Mac / Linux, 64-bit Compatible RS232 Adapter **Brand:** gearmo **Price:** ฿2362 **Availability:** ✅ In Stock ## Summary > 🔗 Connect the past to your future—seamless serial power in your pocket! ## Quick Answers - **What is this?** USB to Serial Cable - Compact DB-9 Connector, 36 Inch Length, FTDI Chip, Windows / Mac / Linux, 64-bit Compatible RS232 Adapter by gearmo - **How much does it cost?** ฿2362 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.co.th](https://www.desertcart.co.th/products/4596907-usb-to-serial-cable-compact-db-9-connector-36-inch) ## 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 - • **Robust & Reliable:** Engineered with surge protection and static shielding to safeguard your critical connections. - • **Legacy Meets Modern:** Compact DB9 connector bridges your vintage serial devices with today’s USB ports. - • **Plug & Play Simplicity:** Effortless installation with no IRQ, DMA, or I/O conflicts—just connect and go. - • **Universal OS Compatibility:** Works flawlessly across Windows (7-11), macOS, and Linux for ultimate flexibility. - • **Trusted Engineering Support:** Access CAD files, datasheets, and expert help to integrate with confidence. ## Overview The Gearmo USB to Serial Cable is a 36-inch adapter featuring a compact DB9 connector and a high-quality FTDI chipset, ensuring broad compatibility with Windows, macOS, and Linux systems. Designed for plug-and-play ease without IRQ or DMA conflicts, it supports baud rates up to 1Mbps and includes built-in surge protection. Ideal for professionals needing reliable, legacy device connectivity with modern computers, backed by a decade of trusted US-based engineering and dedicated support. ## Description Product description USB to RS232 standard 36 inch serial adapter unit is compatible with most GPS and PDA devices including Garmin and Palm. Office equipment compatibility includes modems, printers, scanners, digital cameras and other USB office equipment. The USB Plug and Play feature allows easy installation of the USB to RS232 serial adapter and requires no IRQ, DMA, or I/O port resources. With no IRQ, DMA, or I/O requirements, more devices can be attached to your system without the hassles of device and resource conflicts. The device is immediately recognized by your system; simply connect the adapter to your target device. This serial adapter is supported by Windows 11! Product Details Hi-Speed 36 Inch Black USB Serial Adapter, PC, MAC, supports Cisco Break Sequence No power supply needed, plug and play. No IRQs, DMA or required. No IRQ Conflicts Baud rate: 300bps to 1Mbps Built-in static and surge protection up to 600W RS232 output power: -5.7 to +5.7VDC USB 1.1 and 2.0 compliant Automatic send data control Auto detection of data speed Zero delay automatic transmission OS Support Windows 98, Me, XP, 2000, 2003, CE, Vista, Windows 7, 8, 10, and 11 Linux Mac OS 10.X Contents USB to RS232 36 inch Serial Adapter Cable Latest FTDI Drivers (also available as download) GM-FTDI-36 Product manual (available as download) About Gearmo Our Mission To provide customers with top quality, reliable, computer products for both legacy and new computer technology. Our Values We take pride in keeping up with today's ever changing product market. We take pride in knowing that we can supply you with everything you need in USB to Serial adapters and more. Review: WORKS GREAT 64bit windows 7 - WORKS GREAT! on my windows 7 64bit computer, it recognized and installed it threw windows update automatically with out need or use of the cd. i did have to go into "device manager">"ports"> and click on the properties of the new device and change it from com3 to com1 for it to work properly with my palm device. otherwise it was stress free and easy to install even on my windows xp laptop, on the windows xp lap top running 32bit, it went threw the manual install, which followed the instructions provided in the pdf file on the cd. the windows xp computer was a breeze to get it installed on, a few clicks and it worked with my palm desktop software. no need to change it threw device manger from com3 to com1, on xp no settings needed to be changed in device manager, but on windows 7 64bit i did have to go into device manager to change it from com3 to com1 then enable com1 on my pamm desktop sync icon . no complaints. its well made and worked effortlessly on multiple computers. Review: arrived quickly and worked - the needed drivers were on the CD that came with it. - The USB to RS-232 adapter i needed for some logging work for a computer with no RS-232. came fast and worked out of the box. ## Features - [ USB TO RS-232 SERIAL CABLE ] : 3ft Cable Length - Ultra compact DB9 connector - Easily connect serial devices to 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. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B004WM1WUY | | Best Sellers Rank | #249 in Serial Adapters #14,257 in Computer Cables & Interconnects | | Brand | Gearmo | | Color | Black | | Compatible Devices | Devices with DB9 female serial connectors such as printers, scanners, modems, CNC machines, PLCs, and other legacy serial equipment Compatible Devices Devices with DB9 female serial connectors such as printers, scanners, modems, CNC machines, PLCs, and other legacy serial equipment See more | | Connector Type | DB9 Male w/Screws, USB Type-A Male | | Customer Reviews | 4.5 out of 5 stars 107 Reviews | | Manufacturer | Gearmo | | Mfr Part Number | Gearmo | | Model Number | GM-FTDI-36 | | Number of Items | 1 | | Number of Ports | 1 | | Package Quantity | 1 | | Power Plug Type | No Plug | | Smart Home Compatibility | Not Smart Home Compatible | | Specific Uses For Product | Connecting legacy serial devices to modern host systems | | UPC | 729440625993 | | Unit Count | 1 Count | | Warranty Description | 1 Year | ## Images ![USB to Serial Cable - Compact DB-9 Connector, 36 Inch Length, FTDI Chip, Windows / Mac / Linux, 64-bit Compatible RS232 Adapter - Image 1](https://m.media-amazon.com/images/I/71xb80cFfNL.jpg) ## Available Options This product comes in different **Size** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ WORKS GREAT 64bit windows 7 *by A***R on April 17, 2012* WORKS GREAT! on my windows 7 64bit computer, it recognized and installed it threw windows update automatically with out need or use of the cd. i did have to go into "device manager">"ports"> and click on the properties of the new device and change it from com3 to com1 for it to work properly with my palm device. otherwise it was stress free and easy to install even on my windows xp laptop, on the windows xp lap top running 32bit, it went threw the manual install, which followed the instructions provided in the pdf file on the cd. the windows xp computer was a breeze to get it installed on, a few clicks and it worked with my palm desktop software. no need to change it threw device manger from com3 to com1, on xp no settings needed to be changed in device manager, but on windows 7 64bit i did have to go into device manager to change it from com3 to com1 then enable com1 on my pamm desktop sync icon . no complaints. its well made and worked effortlessly on multiple computers. ### ⭐⭐⭐⭐⭐ arrived quickly and worked - the needed drivers were on the CD that came with it. *by K***R on April 7, 2024* The USB to RS-232 adapter i needed for some logging work for a computer with no RS-232. came fast and worked out of the box. ### ⭐⭐⭐⭐⭐ Satisfied *by P***R on September 25, 2025* very good product. --- ## 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.th/products/4596907-usb-to-serial-cable-compact-db-9-connector-36-inch](https://www.desertcart.co.th/products/4596907-usb-to-serial-cable-compact-db-9-connector-36-inch) --- *Product available on Desertcart Thailand* *Store origin: TH* *Last updated: 2026-06-26*