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DTECH 6ft DB9 to DB9 RS232 Serial Cable Male to Male Simple Null Modem Cord Cross TX RX line 2 Pin Crossed Without Handshake for Computer Data Communication (6 Feet, Black)
DTECH

DTECH 6ft DB9 to DB9 RS232 Serial Cable Male to Male Simple Null Modem Cord Cross TX RX line 2 Pin Crossed Without Handshake for Computer Data Communication (6 Feet, Black)

Bottom line: The DTECH 6ft DB9 to DB9 RS232 Serial Cable Male to Male Simple Null 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.

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By , Founder & Editor-in-Chief · Listing data updated

Mike Perry — Hardware researcher since 2014. For retro PC hardware and period-correct parts, synthesises manufacturer documentation, community compatibility lists and marketplace listings rather than first-hand lab testing. Core beat: GPU performance across gaming, rendering, and local-LLM inference.

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 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 ), 6 foot 9 pin serial cable adapter is what you need, enables you to add your 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…

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SpecPicks Verdict

SpecPicks scored DTECH 6ft DB9 to DB9 RS232 Serial Cable Male to Male Simple Null… 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

  • Simple serial 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)
  • 9 pin 2 row crossover serial cable is wired as DE9 serial Null-Modem cord that 2-3 line are crosslinked (only TX/RX data and signal ground wires connected); standard shielded rs232 cord with AL foil
  • DB9 male to male connector on each end equipped with screws to ensure an easy and solid connection for stable serial cross over 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 (6ft crossover serial cable, not VGA video cable)
  • 6 feet short serial adapter for hooking up PC laptop, desktop computer, switch hub, router to transfer file, share resource, establish a direct serial communication link, debugging and testing, etc.

Full Specifications

BrandDTECH
Colorblack
Gauge30
ModelDT-9006A 2M
Cable TypeSerial
Item ShapeRound
Model Name6ft Serial Cable Male to Male
Unit Count1 Count
Item Length6 feet
Part NumberDT-9006A 2M
CompatibilityPC, Switch
Connector TypeDB9
Number of Pins9
Connection TypeWired
Number of Items1
Special FeatureData Transfer, Low Voltage
Connector GenderMale-to-Male
Specification MetISO
Compatible DevicesGPS Navigation System, Laptop, Modem, Printer, Scanner
Included ComponentsRS232 cable

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DTECH 6ft DB9 to DB9 RS232 Serial Cable Male to Male Simple Null Modem Cord Cross TX RX line 2 Pin Crossed Without Handshake for Computer Data Communication (6 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.

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DTECH 6ft DB9 to DB9 RS232 Serial Cable Male to Male Simple Null Modem Cord Cross TX RX line 2 Pin Crossed Without Handshake for Computer Data Communication (6 Feet, Black)
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