Skip to main content
DTECH DB9 RS232 Serial Cable Female to Female Null Modem Cord Cross TX/RX line for Data Communication (6 Feet, Black)
DTECH

DTECH DB9 RS232 Serial Cable Female to Female Null Modem Cord Cross TX/RX line

Bottom line: The DTECH DB9 RS232 Serial Cable Female to Female Null Modem Cord Cross 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.

Check price on Amazon

As an Amazon Associate, SpecPicks earns from qualifying purchases. Full disclosure →

Check price on Amazon → Compare to similar cables & connectors

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: Transfer data between two devices using a serial communication protocolIf your equipment require three wire null modem cable (TX, RX and GND), take this 6-foot 9 pin serial port cable adapter wherever you need it, it allows you to add your peripherals to an application or replace the cables.This 9 pin serial cable female to female is with gold plated pins for superior corrosion resistance ensuring a solid connection.For RS232 devices below (partial):Telescopevinyl cutting machineModemGPSnetwork equipmentradio transceiverstereo system subwoofer/speaker setsewing…

Related Products

Other products in this category you may like:

SpecPicks Verdict

SpecPicks scored DTECH DB9 RS232 Serial Cable Female to Female Null Modem Cord Cross… 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 6ft serial null modem 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 port cord that 2-3 line are crosslinked (only TX/RX data and signal ground wires connected); standard shielded DE9 female RS232 cable with AL foil
  • 6 ft DB9 female to female adapter extender equipped with screws on each end 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
  • 6 feet long serial crossover cable f/f for hooking up RS232C equipment like scanner, Modem, printer, plotter, camera, barcode / embroidery machine, touchscreen, microcontroller, factory test equipment

Full Specifications

BrandDTECH
ColorBlack
Gauge30
ModelDT-9006C 2M
Cable TypeVGA
Item ShapeRound
Model Name6ft Null Serial Cable Female to Female
Unit Count1 Count
Item Length6 feet
Part NumberDT-9006C 2M
Connector TypeDB9
Number of Pins9
Outer MaterialPolyvinyl Chloride (PVC)
Connection TypeWired
Maximum Voltage15 volts_of_direct_current
Number of Items1
Special FeatureData Transfer, Low Voltage
Connector GenderFemale-to-Female
Specification MetISO
Compatible DevicesGPS Navigation System, Laptop, Modem, Printer, Scanner
Full listing titleDTECH DB9 RS232 Serial Cable Female to Female Null Modem Cord Cross TX/RX line for Data Communication (6 Feet, Black)

Ready to buy?

DTECH DB9 RS232 Serial Cable Female to Female Null Modem Cord Cross TX/RX line for 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.

Check price on Amazon →

Related Cables & Connectors

Keep exploring SpecPicks

Other buying guides

Browse the catalog

Editorial

More guides & deep dives from the SpecPicks archive

Browse all articles & guides →

More reviews from the SpecPicks archive

Browse all reviews →

Earliest SpecPicks reviews

Browse full archive →
DTECH DB9 RS232 Serial Cable Female to Female Null Modem Cord Cross TX/RX line for Data Communication (6 Feet, Black)
View on Amazon →