--- product_id: 333727955 title: "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: "$23.74" currency: USD in_stock: true category: "Dtech" url: https://www.desertcart.us/products/333727955-2m-db9-rs232-serial-cable-male-to-female-computer-monitor store_origin: US region: United States of America --- # Gold plated pins for corrosion resistance 6ft (2m) length for flexible setups Foil-Al shielding for interference protection 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:** $23.74 **Availability:** ✅ In Stock ## Summary > 🔗 Stay connected, stay ahead — the ultimate RS232 extension cable for pros. ## Quick Answers - **What is this?** 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?** $23.74 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/333727955-2m-db9-rs232-serial-cable-male-to-female-computer-monitor) ## 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 - • **Future-Proof Your Setup:** Ideal for extending serial connections in professional environments, from digital signage to industrial equipment. - • **Premium Gold-Plated Pins:** Corrosion-resistant connectors guarantee a reliable, long-lasting connection. - • **Plug & Play Compatibility:** Works flawlessly with cameras, modems, monitors, and more—no drivers needed. - • **Shielded for Signal Integrity:** Foil-Aluminum shielding minimizes interference, ensuring crystal-clear data transmission. - • **Extend Legacy Connectivity Seamlessly:** 6ft cross-wired DB9 male-to-female cable bridges your RS232 devices effortlessly. ## Overview The DTECH 2m DB9 RS232 Serial Cable is a 6-foot male-to-female null modem extension cord designed for reliable data communication between legacy RS232 devices. Featuring gold-plated pins and foil-aluminum shielding, it ensures corrosion resistance and interference-free signal transmission. Perfect for professionals needing to extend serial connections in office or industrial settings. ## 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 ## Features - Item Category: Electronic Cable - Item Trademark: DTech - manufacturer: DTech ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07B4T699J | | Best Sellers Rank | #22,746 in Computers ( See Top 100 in Computers ) #22 in Serial Cables | | Brand Name | DTECH | | Cable Type | Serial | | Color | Black | | Compatible Amazon Tablet Models | Amazon Fire 7 12th Generation | | Compatible Devices | Camera, Modem, Monitor, Personal Computer | | Compatible Phone Models | No Compatible Phone Models | | Connectivity Technology | RS232 | | Connector Gender | Male-to-Female | | Connector Type | DB9 to DB9 | | Customer Package Type | generic shipping package | | Customer Reviews | 4.5 4.5 out of 5 stars (277) | | Gauge | 30 | | Indoor Outdoor Usage | Indoor | | Item Length | 2 Meters | | Item Shape | Round | | Manufacturer | Guangzhou DTECH Electronics Technology Co.,Ltd | | Model | DT-9005B 2M | | Model Name | DT-9005B 2M | | Number of Items | 1 | | Number of Pins | 9 | | Other Special Features of the Product | Gold Plated Pins, Foil-Al Shielding | | Outer Material | Aluminum Foil | | Part Number | DT-9005B 2M | | Recommended Uses For Product | Data transmission and communication between electronic devices and systems | | Specification Met | ISO | | UPC | 714131648405 714131652457 | | Unit Count | 1 Count | ## Product Details - **Brand:** DTECH - **Cable type:** Serial - **Compatible devices:** Camera, Modem, Monitor, Personal Computer - **Connector type:** DB9 to DB9 - **Special features:** Gold Plated Pins, Foil-Al Shielding ## Images ![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) ## 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.us/products/333727955-2m-db9-rs232-serial-cable-male-to-female-computer-monitor](https://www.desertcart.us/products/333727955-2m-db9-rs232-serial-cable-male-to-female-computer-monitor) --- *Product available on Desertcart United States of America* *Store origin: US* *Last updated: 2026-09-01*