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)
*Price sourced from Amazon.com. Last updated 2026-05-24. Price and availability subject to change.
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 classifies DTECH 15ft DB9 RS232 Female to Female Null Modem Cable Serial Cord… as a solid pick with broad community endorsement in the cables & connectors category, based on 39 verified Amazon reviews and our ranking model that weights rating × review-volume × price-fit. DTECH's positioning sits within the broader category mid-tier. Use the Compare tool to put it side-by-side with two or three close alternatives before clicking through to Amazon.
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 Amazon listing before purchase. Prices, stock, and Prime eligibility update directly from Amazon's catalog and may have moved since this page was last verified.
Pros & Cons
Pros
- ✓ Solid 4.2★ customer rating
- ✓ Backed by DTECH's warranty and support channels
- ✓ Ships via Amazon with Prime eligibility and the standard returns policy
Cons
- ✗ Limited review volume so far — fewer data points on long-term reliability
- ✗ Confirm socket / form-factor / power-rating compatibility against your build before ordering
- ✗ Price, stock, and Prime eligibility update from Amazon and may have changed since this page was last verified
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 |
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 available on Amazon with Prime shipping and the full Amazon returns policy. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.
*Price sourced from Amazon.com. Last updated 2026-05-24. Price and availability subject to change.
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