--- product_id: 60506664 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: "74 zł" currency: PLN in_stock: true reviews_count: 12 category: "Dtech" url: https://www.desertcart.pl/products/60506664-dtech-2m-db9-rs232-serial-cable-male-to-female-computer store_origin: PL region: Poland --- # 6ft length for flexible device placement DB9 Male-to-Female secure screw connectors Foil-Al shielded 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:** 74 zł **Availability:** ✅ In Stock ## Summary > 🔗 Keep your vintage tech connected with modern reliability! ## 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?** 74 zł with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.pl](https://www.desertcart.pl/products/60506664-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 - • **Universal RS-232 Compatibility:** Works flawlessly with scanners, modems, printers, and industrial equipment. - • **Premium Corrosion-Resistant Pins:** Gold-plated contacts deliver long-lasting, interference-free data transfer. - • **Rock-Solid Connection Every Time:** Screw-secured DB9 connectors ensure zero signal drop and stable communication. - • **Extend Your Legacy Tech Seamlessly:** 6ft cable lets you position RS-232 devices exactly where you need them without compromise. - • **Shielded for Noise-Free Performance:** Aluminum foil shielding protects your data from electromagnetic interference in busy environments. ## Overview The DTECH 6ft RS232 Serial Cable Extension is a high-quality male-to-female DB9 extension designed to extend RS-232 serial connections with stable, interference-resistant data transfer. Featuring gold-plated pins, screw-secured connectors, and foil-aluminum shielding, it supports a wide range of legacy devices including modems, printers, and industrial controllers, making it an essential tool for professionals managing legacy hardware setups. ## 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: Great product. Arrived early. - Item arrived sooner that expected, and was entirely satisfactory. Review: Luckily desertcart had this - Great product. I needed it for an interface with a Trane chiller. Luckily desertcart had it because I couldn’t find it anywhere else ## 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 | #11 in Serial Cables | | Brand | DTECH | | Brand Name | DTECH | | Cable Type | VGA | | Color | black | | Compatible Devices | Laptop, Modem, PC, Printer, Router | | Compatible Phone Models | No Compatible Phone Models | | Connectivity Technology | RS232 | | Connector Gender | Male-to-Female | | Connector Type | DB9 | | Customer Package Type | Individual Wrap/Bag | | Customer Reviews | 4.6 out of 5 stars 282 Reviews | | Gauge | 30.00 | | Indoor Outdoor Usage | Indoor | | Item Shape | Round | | Manufacturer | Guangzhou DTECH Electronics Technology Co.,Ltd | | Model | DT-9005B 2M | | Model Name | 6ft RS232 Serial Cable | | Number of Items | 1 | | Number of Pins | 9 | | Other Special Features of the Product | Data Transfer, Low Voltage | | Outer Material | Aluminum Foil | | Part Number | DT-9005B 2M | | Recommended Uses For Product | Indoor | | Special Feature | Data Transfer, Low Voltage | | Specification Met | ISO | | UPC | 714131648405 714131652457 | | Unit Count | 1.0 Count | | Warranty Description | 365 days after the date of the purchase | ## Product Details - **Brand:** DTECH - **Cable Type:** VGA - **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) ![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 2](https://m.media-amazon.com/images/I/61RYyDW3SML.jpg) ![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 3](https://m.media-amazon.com/images/I/61L+eyF65cL.jpg) ![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 4](https://m.media-amazon.com/images/I/61CCcE77xXL.jpg) ![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 5](https://m.media-amazon.com/images/I/71tFYvJOaxL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Great product. Arrived early. *by M***N on January 20, 2026* Item arrived sooner that expected, and was entirely satisfactory. ### ⭐⭐⭐⭐⭐ Luckily Amazon had this *by A***R on June 15, 2025* Great product. I needed it for an interface with a Trane chiller. Luckily Amazon had it because I couldn’t find it anywhere else ### ⭐⭐⭐⭐⭐ WORKS AS ADVERTISED!!! *by J***S on December 7, 2019* Works perfect with my Bose system 9 pin wite, my wire wasn't long enough to where I wanted my subwoofer, so I decided to give these a shot and they work perfectly, thank you will buy more in the future!! ## 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.pl/products/60506664-dtech-2m-db9-rs232-serial-cable-male-to-female-computer](https://www.desertcart.pl/products/60506664-dtech-2m-db9-rs232-serial-cable-male-to-female-computer) --- *Product available on Desertcart Poland* *Store origin: PL* *Last updated: 2026-05-25*