--- product_id: 207719111 title: "DTECH 2m DB9 RS232 Serial Cable Male to Female Computer Monitor Cable 9 Pin Null Modem Extension Cord for PC Data Communication（6feet,Black" brand: "dtech" price: "103.20 DT" currency: TND in_stock: true reviews_count: 8 category: "Dtech" url: https://www.desertcart.tn/products/207719111-dtech-2m-db9-rs232-serial-cable-male-to-female-computer store_origin: TN region: Tunisia --- # 6ft (2m) length for flexible setups DB9 Male-to-Female connectors with secure screws Shielded with aluminum foil for stable data transfer DTECH 2m DB9 RS232 Serial Cable Male to Female Computer Monitor Cable 9 Pin Null Modem Extension Cord for PC Data Communication（6feet,Black **Brand:** dtech **Price:** 103.20 DT **Availability:** ✅ In Stock ## Summary > 🔗 Keep your legacy gear connected—because classic tech deserves a modern lifeline! ## Quick Answers - **What is this?** DTECH 2m DB9 RS232 Serial Cable Male to Female Computer Monitor Cable 9 Pin Null Modem Extension Cord for PC Data Communication（6feet,Black by dtech - **How much does it cost?** 103.20 DT with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/207719111-dtech-2m-db9-rs232-serial-cable-male-to-female-computer) ## Best For - dtech enthusiasts ## Why This Product - Trusted dtech brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Pro-Grade Shielding:** Aluminum foil shielding guards against interference, delivering reliable, noise-free communication. - • **Rock-Solid Connection:** Gold-plated pins and screw-lock connectors ensure zero signal drop and corrosion resistance. - • **Legacy Device Lifeline:** Extend your RS232 connections effortlessly with a 6ft null modem cable designed for seamless data flow. - • **Plug & Play Simplicity:** Crosswired TX/RX and GND lines eliminate complex handshaking—just connect and communicate. - • **Universal Compatibility:** Perfect for scanners, plotters, modems, GPS, and industrial equipment—keep your vintage tech alive. ## Overview The DTECH 6ft DB9 RS232 Serial Cable is a professional-grade null modem extension cord featuring 9-pin male-to-female connectors with gold-plated pins and screw locks. It supports stable, low-voltage data communication via crosswired TX, RX, and ground lines, shielded by aluminum foil to minimize interference. Ideal for extending serial connections to legacy devices like plotters, modems, and industrial controllers, this cable ensures reliable performance and easy integration in professional environments. ## Description Need a three wire null modem serial extension cable (TX, RX and GND) that is long enough to control your legacy equipment, so you can program a outdoor digital sign from the comfort of indoor office? This 6ft 9 pin male to female serial adapter (cross wired between TX and RX line) enables you to extend original serial to serial cord and move the device to a far corner where you need it to reach. 9 pin serial cable male to female is with gold plated pins for superior corrosion resistance ensuring a solid connection. For RS232 devices below (partial): Telescope vinyl cutting/ sewing machine GPS radio transceiver subwoofer/speaker set weather station controller to camera Note: 1.Shielded with standard Foil-Al layer shielding as most cables do, it fits for most of jobs. 2.It’s not a 15 pin VGA cable that connects monitor to laptop, is only for RS 232 communication port to interface one system to another system. Specifications: Usage: for extending a 9 pin serial male to male cable, or connect it to an old serial port device along with a serial to USB converter Connectors: DB9 to DB9 (Male-Female) Cable Diameter: 6mm Cord Length: 6 ft (2 meters) What’s Included: 1 x RS-232C Serial Male to Female TX/RX crosslinked Cable (Black) 1 x Manual Review: fast delivery - GREAT BIT OF KIT Review: Great for Plotter/Cutter - Excellent. Just what I needed for my plotter as it works so much better than USB ## Features - Simple 6ft null modem extension cable (3 wire type and no hardware handshaking) extends a COM port connection between computer and some old device with RS-232 compatible - Wired as a 9 pin serial cable male to female port cord that 2-3 line are crosslinked (only TX/RX data and signal ground wires connected); standard shielded with AL foil - DB9 m/f adapter extender equipped with screws on each end to ensure an easy and solid connection for stable data communication - The wires inside are of 30AWG gauge and easy to solder to, and they connect to the pins in the order of the standard wire color code - 6 feet long RS232C cable for hooking up RS232C equipment like scanner, Modem, printer, plotter, camera, barcode / embroidery machine, touchscreen, microcontroller, factory test equipment ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07B4T699J | | Best Sellers Rank | 56,525 in Computers & Accessories ( See Top 100 in Computers & Accessories ) 136 in Serial Cables | | Brand | DTECH | | Cable Type | Serial | | Colour | black | | Compatible Devices | Laptop, Modem, PC, Printer, Router | | Compatible Phone Models | Potentially compatible with smartphones, specific models unknown | | Connectivity Technology | RS232 | | Connector Gender | Male-to-Female | | Connector Type | DB9 | | Customer Package Type | Individual Wrap/Bag | | Customer Reviews | 4.5 4.5 out of 5 stars (269) | | Gauge | 30.0 | | Indoor Outdoor Usage | Indoor | | Item Shape | Round | | Manufacturer | Guangzhou DTECH Electronics Technology Co.,Ltd | | Model Name | 6ft RS232 Serial Cable | | Model Number | DT-9005B 2M | | Number of Items | 1 | | Number of Pins | 9 | | Other Special Features of the Product | Data Transfer, Low Voltage | | Outer Material | Aluminum Foil | | Recommended Uses For Product | Indoor | | Specification Met | ISO | | UPC | 714131648405 714131652457 | | Unit Count | 1.0 count | ## Product Details - **Brand:** DTECH - **Cable type:** Serial - **Compatible devices:** Laptop, Modem, PC, Printer, Router - **Connector type:** DB9 - **Special feature:** Data Transfer, Low Voltage ## Images ![DTECH 2m DB9 RS232 Serial Cable Male to Female Computer Monitor Cable 9 Pin Null Modem Extension Cord for PC Data Communication（6feet,Black - Image 1](https://m.media-amazon.com/images/I/61RCaa5x1jL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ fast delivery *by M***E on 15 November 2025* GREAT BIT OF KIT ### ⭐⭐⭐⭐⭐ Great for Plotter/Cutter *by P***P on 23 June 2021* Excellent. Just what I needed for my plotter as it works so much better than USB ### ⭐ Ordered wrong my mistake *by T***Y on 13 September 2022* Ordered wrong item ## Frequently Bought Together - DTECH 2m DB9 RS232 Serial Cable Male to Female Computer Monitor Cable 9 Pin Null Modem Extension Cord for PC Data Communication（6feet,Black - OIKWAN USB to RS232, USB Serial Adapter with FTDI Chipset,USB 2.0 to Male DB9 Serial Cable for Windows 11,10, 8, 7, Vista, XP, 2000, Linux and Mac OS(6ft)… - SABRENT USB 2.0 to Serial (9 Pin) DB 9 RS 232 Converter Cable, Prolific Chipset, HEXNUTS, [Windows 11/10/8.1/8/7/VISTA/XP, Mac OS X 10.6 and Above] 2.5 Feet (CB-DB9P) --- ## 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.tn/products/207719111-dtech-2m-db9-rs232-serial-cable-male-to-female-computer](https://www.desertcart.tn/products/207719111-dtech-2m-db9-rs232-serial-cable-male-to-female-computer) --- *Product available on Desertcart Tunisia* *Store origin: TN* *Last updated: 2026-05-08*