DTECH
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)
Bottom line: The DTECH 15ft DB9 RS232 Female to Female Null Modem Cable Serial Cord is a specs-and-price decision rather than a crowd-consensus one in the cables & connectors category, priced around $13.98 on Amazon as of 2026-10-06. Check the specification table below against one or two close alternatives — on price and spec fit, not on star ratings.
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*Price sourced from Amazon.com. Last updated 2026-10-06. Price and availability subject to change.
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, 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…
SpecPicks Verdict
SpecPicks scored DTECH 15ft DB9 RS232 Female to Female Null Modem Cable Serial Cord… 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 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
Full Specifications
| Brand | DTECH |
|---|---|
| Color | Black |
| Gauge | 30.0 |
| Model | DT-9006C |
| Cable Type | Serial |
| Item Shape | Round |
| Model Name | Null Serial Cable Female to Female 15ft |
| Unit Count | 1.0 Count |
| Part Number | DT-9006C |
| Compatibility | PC, Switch |
| Connector Type | DB9 |
| Number of Pins | 9 |
| Connection Type | Wired |
| Number of Items | 1 |
| Special Feature | Data Transfer, Low Voltage |
| Connector Gender | Female-to-Female |
| Specification Met | ISO |
| Compatible Devices | GPS Navigation System, Laptop, Modem, Printer, Scanner |
| Included Components | RS232 cable |
| Indoor Outdoor Usage | Indoor |
Ready to buy?
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) 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.
*Price sourced from Amazon.com. Last updated 2026-10-06. Price and availability subject to change.
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