--- product_id: 426696335 title: "DTECH 15ft DB9 RS232 Serial Cable Male to Female Computer Monitor Cable 9 Pin Null Modem Extension Cord for PC Data Communication（5m/Black)" brand: "dtech" price: "€ 4.35" currency: EUR in_stock: false reviews_count: 2 url: https://www.desertcart.hr/products/426696335-dtech-15ft-db9-rs232-serial-cable-male-to-female-computer store_origin: HR region: Croatia --- # 15ft length for extended reach Gold-plated pins for corrosion resistance Foil-Al shielding for stable data transmission DTECH 15ft DB9 RS232 Serial Cable Male to Female Computer Monitor Cable 9 Pin Null Modem Extension Cord for PC Data Communication（5m/Black) **Brand:** dtech **Price:** € 4.35 **Availability:** ❌ Out of Stock ## Summary > 🔗 Bridge the gap between classic tech and modern workflow effortlessly! ## Quick Answers - **What is this?** DTECH 15ft DB9 RS232 Serial Cable Male to Female Computer Monitor Cable 9 Pin Null Modem Extension Cord for PC Data Communication（5m/Black) by dtech - **How much does it cost?** € 4.35 with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/426696335-dtech-15ft-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 - • **Shielded for Stability:** Foil-Al shielding minimizes interference, keeping your data clean and consistent - • **Universal Legacy Compatibility:** Works with scanners, modems, printers, and more—future-proof your vintage tech setup - • **Extended Reach, Seamless Control:** 15ft cable lets you connect legacy devices from a distance without signal loss - • **Optimized 3-Wire Null Modem Design:** Crosslinked TX/RX and ground wires for straightforward RS232 communication - • **Reliable Connection, Zero Interruptions:** Gold-plated DB9 connectors ensure corrosion-free, rock-solid data transfer ## Overview The DTECH 15ft DB9 RS232 Serial Cable is a male-to-female null modem extension cord designed for reliable RS232 data communication. Featuring gold-plated 9-pin connectors, 30AWG wiring, and foil-Al shielding, it extends serial connections up to 15 feet, ideal for connecting legacy devices like scanners, modems, and industrial equipment. Its crosslinked TX/RX wiring supports straightforward serial communication, making it a must-have for professionals managing vintage hardware in modern 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 15ft 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: 15 ft (5 meters) What’s Included: 1 x RS-232C Serial Male to Female TX/RX crosslinked Cable (Black) 1 x User Manual Review: Defective item, pin alignment was wrong and produced obscure results Review: This is not a 3 wire cable! I ordered this cable because it stated it had only 3 wires. The cable did not work for my equipment because all the pins are connected. ## Features - Simple 15ft 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 - 15 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 | B086QNV8S3 | | Brand Name | DTech | | Cable Type | VGA | | Compatible Devices | Modem, Monitor | | Customer Reviews | 3.1 3.1 out of 5 stars (7) | | Manufacturer | Guangzhou DTECH Electronics Technology Co.,Ltd | | Model | 675 | | Other Special Features of the Product | Data Transfer | ## Product Details - **Brand:** DTech - **Cable type:** VGA - **Compatible devices:** Modem, Monitor - **Special features:** Data Transfer ## Images ![DTECH 15ft DB9 RS232 Serial Cable Male to Female Computer Monitor Cable 9 Pin Null Modem Extension Cord for PC Data Communication（5m/Black) - Image 1](https://m.media-amazon.com/images/I/61imWESFf2L.jpg) ![DTECH 15ft DB9 RS232 Serial Cable Male to Female Computer Monitor Cable 9 Pin Null Modem Extension Cord for PC Data Communication（5m/Black) - Image 2](https://m.media-amazon.com/images/I/61LqTn62cqL.jpg) ![DTECH 15ft DB9 RS232 Serial Cable Male to Female Computer Monitor Cable 9 Pin Null Modem Extension Cord for PC Data Communication（5m/Black) - Image 3](https://m.media-amazon.com/images/I/61ZodTbY7eL.jpg) ![DTECH 15ft DB9 RS232 Serial Cable Male to Female Computer Monitor Cable 9 Pin Null Modem Extension Cord for PC Data Communication（5m/Black) - Image 4](https://m.media-amazon.com/images/I/51LPEnQoEyL.jpg) ![DTECH 15ft DB9 RS232 Serial Cable Male to Female Computer Monitor Cable 9 Pin Null Modem Extension Cord for PC Data Communication（5m/Black) - Image 5](https://m.media-amazon.com/images/I/510pun1FriL.jpg) ## Customer Reviews ### ⭐ Review *by A***R on 9 December 2020* Defective item, pin alignment was wrong and produced obscure results ### ⭐ Review *by B***S on 17 March 2025* This is not a 3 wire cable! I ordered this cable because it stated it had only 3 wires. The cable did not work for my equipment because all the pins are connected. ## Frequently Bought Together - DTECH 5m DB9 RS232 Serial Cable Male to Female Computer Monitor Cable 9 Pin Null Modem Extension Cord for PC Data Communication -Black - StarTech.com 17in (43cm) 1-Port USB to RS232 DB9 Serial Adapter Cable, USB to Serial Adapter Cable - M/M --- ## 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.hr/products/426696335-dtech-15ft-db9-rs232-serial-cable-male-to-female-computer](https://www.desertcart.hr/products/426696335-dtech-15ft-db9-rs232-serial-cable-male-to-female-computer) --- *Product available on Desertcart Croatia* *Store origin: HR* *Last updated: 2026-04-27*