--- product_id: 163883476 title: "DTECH 15ft DB9 RS232 Female to Female Null Modem Cable Serial Cord Simple Cross TX RX line Crossover for Computer Switch Laptop Router Data Communication (15 Feet, Black)" brand: "dtech" price: "₱2627" currency: PHP in_stock: true category: "Dtech" url: https://www.desertcart.ph/products/163883476-dtech-15ft-db9-rs232-female-to-female-null-modem-cable store_origin: PH region: Philippines --- # 15ft length for extended reach DB9 female-to-female secure connection Foil-aluminum shielding for interference protection DTECH 15ft DB9 RS232 Female to Female Null Modem Cable Serial Cord Simple Cross TX RX line Crossover for Computer Switch Laptop Router Data Communication (15 Feet, Black) **Brand:** dtech **Price:** ₱2627 **Availability:** ✅ In Stock ## Summary > 🔗 Keep your legacy gear connected—no handshake, all hustle! ## Quick Answers - **What is this?** DTECH 15ft DB9 RS232 Female to Female Null Modem Cable Serial Cord Simple Cross TX RX line Crossover for Computer Switch Laptop Router Data Communication (15 Feet, Black) by dtech - **How much does it cost?** ₱2627 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.ph](https://www.desertcart.ph/products/163883476-dtech-15ft-db9-rs232-female-to-female-null-modem-cable) ## 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 - • **Extended 15ft Reach:** Perfectly bridges legacy devices without compromise. - • **Shielded for Signal Integrity:** Foil-aluminum layer reduces electromagnetic interference in busy workspaces. - • **Universal RS232 Compatibility:** Ideal for laptops, routers, modems, scanners, and legacy serial gear. - • **Minimalist 3-Wire Null Modem Design:** Crossed TX/RX lines for seamless data transfer without handshaking delays. - • **Reliable DB9 Female-to-Female Connectors:** Thumbscrews ensure rock-solid, stable serial connections. ## Overview The DTECH 15ft DB9 RS232 Female to Female Null Modem Cable is a high-quality, foil-shielded serial cable designed for simple crossover of TX and RX lines. With gold-plated pins and secure thumbscrew connectors, it ensures stable, interference-resistant data communication between RS-232 compatible devices such as laptops, routers, and legacy equipment. Its 15-foot length offers extended reach for flexible setups, making it an essential tool for professionals managing serial connections in modern and vintage tech environments. ## Description Simple Null Modem Cable without handshaking, RS232 Female to Female Extension Cord (cross data lines TX, RX and GND signal ground): transfer data between 2 Data Terminal Equipment DTE devices using RS-232 serial communication protocol. If you need a 3 wire null modem serial extension cable long enough to control the legacy equipment, 15 foot 9 pin serial cable adapter can extend original serial to serial cord. (Note: this male to female crossover cable work by only wiring the transmit and receive lines crossed - TX to RX, RX to TX; other control lines like RTS CTS are not cross-linked, not a loopback handshake null modem cable, neither a full handshake null modem cable.) For RS-232C devices serial console access:the proxySG, advanced secure gateway, content analysis, reporter, management center hardware devices, network equipment, etc. Black 9 pin serial cable female to female is with gold plated pins for superior corrosion resistance, ensuring a solid basic null modem cable connection. The connectors are equipped with a pair of thumbscrews for securing the plug to the female socket. DB9 RS232 cable cross is shielded with Foil-Al layer shielding as most crossover serial cables do, it fits for most of jobs. But if there are big mess of interference at your work area, you may need a special heavy duty DB9 cable that features copper braided + AL-foil double shielded layer. Not a 15 pin VGA cable that connects monitor to laptop, it's a RS 232 serial communication data adapter. Connectors: DB9 to DB9 Female to Female Pinout Configuration: Basic crossover of TX and RX lines, suitable for simple data transfer B9 cable Diameter: 6mm DWire Gauge: 30 AWG What’s Included: 1 x 15 ft Serial Cable Female to Female ## Features - 15ft null modem serial cable 3 wire simple crossed without handshaking extends a COM port connection between computer and some old device with RS-232 compatible interface (NOT 15 pin 3 row VGA video) - RS232 cable female to female communication cable is wired as 9 pin serial port cord that 2-3 line are crosslinked (only TX/RX data and signal ground wires connected); AL foil shielded DE9 rs 232 cable - DB9 female to female cable extender equipped with screws on each end to ensure an easy and solid nullmodem DB9 cable connection for stable serial cross data communication (9 prong 2 pin crossed) - DB9 null modem cable: 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 (DB9 serial cable, not computer monitor DB15 VGA-cable) - 15 feet long serial RS232 crossover cable f/f for RS232C lab equipment, PC laptop desktop computer, switch hub, router to transfer file, share resource, direct serial communication link, debug, test ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07T6673MK | | Best Sellers Rank | #24 in Modem Cables | | Brand Name | DTECH | | Cable Type | Serial | | Color | Black | | Compatible Devices | GPS Navigation System, Laptop, Modem, Printer, Scanner | | Compatible Phone Models | No Compatible Phone Models | | Connectivity Technology | Serial RS232 | | Connector Gender | Female-to-Female | | Connector Type | DB9 | | Customer Reviews | 4.2 4.2 out of 5 stars (39) | | External Testing Certification | Não aplicável | | Gauge | 30.0 | | Included Components | RS232 cable | | Indoor Outdoor Usage | Indoor | | Item Shape | Round | | Item Weight | 8.96 ounces | | Manufacturer | Guangzhou DTECH Electronics Technology Co.,Ltd | | Model | DT-9006C | | Model Name | Null Serial Cable Female to Female 15ft | | Number of Items | 1 | | Number of Pins | 9 | | Other Special Features of the Product | Data Transfer, Low Voltage | | Part Number | DT-9006C | | Recommended Uses For Product | Laptop, Scanner, Microcontroller, POS, Personal Computer, Router, Modem, Printer, PDA, Embroidery machine, Peripheral Connection | | Specification Met | ISO | | Unit Count | 1.0 Count | | Warranty Description | 365 days from the date of the purchase | ## Product Details - **Brand:** DTECH - **Cable Type:** Serial - **Compatible Devices:** GPS Navigation System, Laptop, Modem, Printer, Scanner - **Connector Type:** DB9 - **Special Feature:** Data Transfer, Low Voltage ## Images ![DTECH 15ft DB9 RS232 Female to Female Null Modem Cable Serial Cord Simple Cross TX RX line Crossover for Computer Switch Laptop Router Data Communication (15 Feet, Black) - Image 1](https://m.media-amazon.com/images/I/610vSfXtrkL.jpg) ![DTECH 15ft DB9 RS232 Female to Female Null Modem Cable Serial Cord Simple Cross TX RX line Crossover for Computer Switch Laptop Router Data Communication (15 Feet, Black) - Image 2](https://m.media-amazon.com/images/I/61LZT-dZdDL.jpg) ![DTECH 15ft DB9 RS232 Female to Female Null Modem Cable Serial Cord Simple Cross TX RX line Crossover for Computer Switch Laptop Router Data Communication (15 Feet, Black) - Image 3](https://m.media-amazon.com/images/I/71s+nO8HEnL.jpg) ![DTECH 15ft DB9 RS232 Female to Female Null Modem Cable Serial Cord Simple Cross TX RX line Crossover for Computer Switch Laptop Router Data Communication (15 Feet, Black) - Image 4](https://m.media-amazon.com/images/I/61T97LIgP3L.jpg) ![DTECH 15ft DB9 RS232 Female to Female Null Modem Cable Serial Cord Simple Cross TX RX line Crossover for Computer Switch Laptop Router Data Communication (15 Feet, Black) - Image 5](https://m.media-amazon.com/images/I/61Dw-QAi4jL.jpg) ## Frequently Bought Together - DTech 15ft DB9 RS232 Serial Cable Female to Female Null Modem Cord Simple Cross TX RX line Crossover for Computer Switch Router Data Communication (15 Feet, Black) - StarTech.com 10' RS232 Serial Null Modem Cable - Null modem cable - DB-9 (F) to DB-9 (F) - 10 ft (SCNM9FF) - 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.ph/products/163883476-dtech-15ft-db9-rs232-female-to-female-null-modem-cable](https://www.desertcart.ph/products/163883476-dtech-15ft-db9-rs232-female-to-female-null-modem-cable) --- *Product available on Desertcart Philippines* *Store origin: PH* *Last updated: 2026-07-15*