DTECH RS232 Cable DB9 Null Modem Serial Cable Male to Male RS 232 Cord 15ft Cross TX RX line 2 Pin Crossed Without Handshake for Data Communication (15 Feet, Black)
Bottom line: The DTECH RS232 Cable DB9 Null Modem Serial Cable Male to Male RS 232 is a specs-and-price decision rather than a crowd-consensus one in the cables & connectors category. Check the specification table below against one or two close alternatives — on price and spec fit, not on star ratings.
As an Amazon Associate, SpecPicks earns from qualifying purchases. Full disclosure →
Pros & Cons
Pros
- ✓ Backed by DTECH's warranty and support channels
Cons
- ✗ Check the listed dimensions, connectors and platform compatibility against your setup before ordering
- ✗ Price, stock, shipping and returns are set by the retailer and may have changed since this page was last updated
Manufacturer description
Simple Null Modem Cable without handshaking: direct communication transfer data between 2 Data Terminal Equipment DTE devices using RS-232C serial communication protocol.If your equipment require 3 wire null modem cable (data lines TX, RX and GND signal ground ), 15 foot 9 pin serial cable adapter enables you to add peripherals to an application or replace the cables.(Note: this male to male 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…
SpecPicks Verdict
SpecPicks scored DTECH RS232 Cable DB9 Null Modem Serial Cable Male to Male RS 232… using a rating × review-volume × price-fit model applied to published specs and reviews across the cables & connectors category. DTECH's cables & connectors lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.
Common buyer scenarios for cables & connectors of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.
Key Features
- 15ft DB9 null modem cable 3 wire crossed without hardware handshaking: connects 2 DTE devices with COM port RS-232 compatible interface (Not for 15 pin 3 row computer monitor VGA-video)
- DB9 connector serial cable (9 pin 2 row) is wired as DE9 serial Null-Modem cord that 2-3 line are simple crosslinked (only TX/RX data and signal ground wires connected); standard shielded rs 232 cable with AL foil
- RS232 null modem cable: 9 prong DB9 connector male to male on each end equipped with screws to ensure an easy and solid connection for stable serial cross 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 (RS-232 serial DB9 cable, not DB15 VGA-cable)
- 15 ft long 9 pin male to male serial null cable for hooking up PC laptop, desktop computer, switch hub, router to transfer file, share resource, direct serial communication link, debugging , testing
Full Specifications
| Brand | DTECH |
|---|---|
| Color | Black |
| Gauge | 30 |
| Model | DT-9006A 5M |
| Cable Type | Serial |
| Item Shape | Round |
| Model Name | 15ft Null Serial Cable |
| Unit Count | 1 Count |
| Item Length | 15 feet |
| Part Number | DT-9006A 5M |
| Compatibility | PC, Switch |
| Connector Type | DB9 |
| Number of Pins | 9 |
| Connection Type | Wired |
| Number of Items | 1 |
| Special Feature | Standard Shielded |
| Connector Gender | Male-to-Male |
| Compatible Devices | GPS Navigation System, Laptop, Modem, Printer, Scanner |
| Included Components | RS232 cable |
| Indoor Outdoor Usage | Indoor |
Ready to buy?
DTECH RS232 Cable DB9 Null Modem Serial Cable Male to Male RS 232 Cord 15ft Cross TX RX line 2 Pin Crossed Without Handshake for Data Communication (15 Feet, Black) is listed on Amazon. Price, availability, shipping and returns are set by Amazon and its sellers — check the listing for current terms. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.
Related Cables & Connectors
More guides & deep dives from the SpecPicks archive
Browse all articles & guides →- Best Budget Gaming PC Build 2026 — ~$1,000 ($800 on Sale)
- How to Build a Windows 98 Retro PC in 2026
- Emulation Hardware in 2026: FPGA, Software, and Cart-Reader Ecosystems
- Best Retro Handhelds in 2026 — From $35 to $500
- The Complete Voodoo5 5500 AGP Driver Guide (2026 Edition)
- RTX 4070 Super vs RX 7800 XT — Which to Buy in 2026
- Best 1440p Gaming GPUs in 2026
More reviews from the SpecPicks archive
Browse all reviews →- Best Wired Controller for Fighting Games on PC (2026)
- ComfyUI on an RTX 3060 12GB: VRAM Tuning and Image-Gen Throughput
- HiDream-O1 1.5 Lands #3 in Text-to-Image: Can You Run It Locally on a 12GB GPU?
- First-Time Steam Deck Emulation Setup: A Complete Guide
- Ryzen 7 5700X vs 5800X for a 2026 Gaming Build: Which AM4 Chip Wins?
- Ryzen 7 9800X3D Hits Record-Low Price — and the 5800X Value Case
- Best Gaming SSD for PC Builds in 2026: 5 Picks Tested
- On-Device AI Keyboards: What a Sub-2GB LLM Needs to Run Local
- Best SSDs and Storage Adapters for Retro PC Builds in 2026
- Logitech G502 Hero vs SteelSeries QcK: Building a Competitive FPS Loadout in 2026
- AI-Driven Driver Install on Win98: Using a Vision LLM to Recover a Voodoo3 PCI Card
- AMD Ryzen AI Halo vs NVIDIA DGX Spark — or Just an RTX 3060?
- Logitech Extreme 3D Pro vs DualSense for Flight and Space Sims in 2026
- Best Parts for a Local Speech and Vision AI Box in 2026
- How to Run a Public Website on a $10 ESP32 Without Servers
- Turn a Raspberry Pi Pico W Into a Driverless USB WiFi Adapter
- ROG Ally X vs Steam Deck OLED: Specs, Battery, Price (2026)
- Sega's TMSS Explained: The Lock-Out Chip Behind the Genesis, and Why It Still Trips Up Reissues
- Best Plug-and-Play Retro Gaming Consoles in 2026: 5 Picks
- AMD Ryzen AI Max 400 'Gorgon Halo': 192GB for Local LLMs vs RTX 3060 12GB
- Run DeepSeek Locally on a 12GB RTX 3060: 2026 Quant Guide
- Best RGB Lighting for a Gaming PC Desk: LED Strips and Case Fans Done Right
- Logitech G920 vs HORI Racing Wheel: Best First Sim Wheel?
- Grok Imagine 1.5 Shipped 720p Video — Run Local Image/Video Gen Instead
Earliest SpecPicks reviews
Browse full archive →- Best GPU for Llama 3.1 8B (2026)
- Best GPU for Qwen 3 14B (2026)
- Best GPU for Qwen 3 32B (2026)
- Best GPU for Llama 3.1 70B (2026)
- Best GPU for DeepSeek-R1 32B (2026)
- Best GPU for Llama 3.1 405B (2026)
- How to run Llama 3.1 8B on NVIDIA GeForce RTX 5090
- How to run Qwen 3 14B on NVIDIA GeForce RTX 5090
- How to run Qwen 3 32B on NVIDIA GeForce RTX 5090
- How to run Llama 3.1 70B on NVIDIA GeForce RTX 5090
- How to run DeepSeek-R1 32B on NVIDIA GeForce RTX 5090
- How to run Llama 3.1 8B on NVIDIA GeForce RTX 4090