D Sub 9 Pin Cable
Overview
Product sourcing insights & recommendations
I have completed a detailed analysis of the D-sub 9-pin (DB9) cable product and market trends.
The market is currently valued for its mechanical durability and reliability, with a projected CAGR of 5.38% through 2028. While consumer electronics have shifted toward miniaturized ports, DB9 remains a critical standard in industrial automation, aerospace, and defense for stable serial communication (RS-232). A significant emerging trend is the high demand for USB-to-DB9 adapters, which bridge legacy industrial machinery with modern computing hardware.
Key sourcing considerations include choosing between machined vs. stamped contacts for durability and ensuring proper EMI/RFI shielding for industrial environments. The report below provides a comprehensive breakdown of market drivers, technical pinouts, and benchmark products from specialized suppliers.
Representative industrial and adapter cable visuals:
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Db9 Serial Cable Rs232 9 Pin Male To Female Extension
Products · 3 lists

Db9 Serial Port Oxygen-Free Copper RS232 Cable 90 Degree 9-Pin 9-Hole Male-Female Extension Line for Computer Use PVC Insulation
Shenzhen Longgang District Xr Electronics Factory🇨🇳CN1 yr
DB9 DB15 DB25 DB37 M/F Connector RS232 Serial Cable D-SUB 9 Pin 15 25 37 PIN Male/female Extension Cable
Dongguan Bofan Technology Co., Ltd.verified🇨🇳CN9 yrs
DB9 Serial Cable, 9 Pin RS232 Extension Cord, Male to Male / Male to Female / Female to Female Twisted Pair DB9 Cable
Dongguan Aosi Electronics Co., Ltd.verified🇨🇳CN7 yrs
DB9 Male to Female Serial Extension Cable RS232 9 Pin Straight Through Wiring Harness VGA PVC Insulated for Computer Monitor
Shenzhen Yrnova Technology Co., Ltd.🇨🇳CN2 yrs
DB9 Male Serial Extension Cable with Female 9-Pin RS232 Connector D-Sub Connectors for PC Modem CNC Device Communication Port
Dongguan Adam Electronic Technology Co., Ltd.verified🇨🇳CN2 yrs
1.5m 3m 5m 10m RS232 Serial Cable DB9 Male to Female PC Converter Extension Cable 9Pin Adapter Cable
Shenzhen Magelei Electronic And Technology Co., Ltd.verified🇨🇳CN14 yrs
RS232 Serial Extension Cable DB9 Female to Male 9 Pin D-Sub Molded Straight Through Cord for PLC CNC Computer Automation
Huizhou Jinqi Electronics Co., Ltd.🇨🇳CN1 yr
DB9 Serial Cable 9Pin RS232 Male/Female Straight/Crossover Type PC Converter Expansion Cable 1.5M Extension Cable
Mirui Technology (shenzhen) Co., Ltd.🇨🇳CN6 yrs
DB9 Male to Female PVC Extension Cable 9 Pin RS232 Serial Straight Cord Pure Copper Conductor for Computer Data Communication
Dongguan Kuncan Electronics Co., Ltd.verified🇨🇳CN2 yrs
Male to Female DB9 RS232 9 Pin Straight Through Extension Serial Data Cable with PVC Jacket and Braid Shielding for Computer
Wuhan Lanxu Technology Co., Ltd.🇨🇳CN6 yrs
DB9 Serial Cable 9Pin RS232 Serial Cable Male to Female PC Converter Extension Black Cable 1.5m 3m 5m 10m
Shenzhen Puluoshi Technology Co., Ltd.🇨🇳CN10 yrs
Db9 Serial Cable Male to Female Rs232 Extension 9 Pin Straight Through Cord
Dongguan Xinsaikang Electron Co., Ltd.🇨🇳CN9 yrs
1.5m/3m Wholesale Black DB9 Serial Cable 9 Pin RS232 Serial Male to Female PC Converter Extension Cable for Comput

DB9 RS232 Serial Cable Adapter PVC Jacket Male to Female PIN for Projector and Monitor Data Communication Stock Product
Dongguan Trangjan Industrial Co., Ltd.verified🇨🇳CN7 yrs
KUNCAN D-SUB RS232 DB 9 Male to DB9 Female 9pin M/F Straight Through Extension Serial Cable
Shenzhen Kuncan Electronics Co., Ltd.verified🇨🇳CN18 yrs
DB9 RS232 Serial Data Cable Male to Female 9Pin D Sub Extension Cord 1M for Industrial Serial Communication
Dongguan Kinkuo Electronics Co., Ltd.🇨🇳CN7 yrs
9-Pin DB9 Male Right Angle to DB9 Female Straight Serial Communication Cable,display Connection Cable,Supports RS232 Protocol
Shenzhen Lvxinda Electronics Co., Ltd.🇨🇳CN1 yr
RS232 DB9 Serial Cable RS-232 DB9 Male to Female Converter Extension Cable
Guangzhou Chuangyingxin Electronics Co., Ltd.🇨🇳CN6 yrs
DB9 9Pin Serial RS232 Extension Cable Male Female 15m 3m 5m 10m Black OD50 with Packaging
Shenzhen E-Solution Technology Co., Ltd.🇨🇳CN9 yrs
1.5M 3M 5M 10M 50M DB9 Serial Cable 9 Pin RS232 Male to Female PC Converter Extension Cable Adapter Cable
Shenzhen Shengtaixin Technology Co., Ltd.🇨🇳CN5 yrs
High Quality OEM ODM RS232 DB9 Serial Cable DB9Pin Male to Female Extension Cable
SHENZHEN CATECH TECHNOLOGY CO.,LTD🇨🇳CN7 yrs
Db9pin Cable Black Straight DB9 RS232 Serial Cable Extension Cable Male to Female 1.5m
Dongguan Tl-Link Electronic Technology Co., Ltd.verified🇨🇳CN7 yrs
1.5M 3M 5M 10M 50M DB9 Serial Cable 9 Pin RS232 Male to Female PC Converter Extension Cable Adapter Cable
Ali Kaisheng Century (shenzhen) Electronics Co., Ltd.🇨🇳CN1 yr
RS232 Serial DB9 Male to DB9 Female Serial COM Port Extension Adapter Cable RS232 DB 9in Male Female Through Cord Cable
Shenzhen Jisheng Electronic Co., Ltd.verified🇨🇳CN13 yrs
1.5M Serial RS232 9-Pin Male To Female DB9 9-Pin PC Converter Extension Cable
Shenzhen Yuzens Technologies Co. Ltd.🇨🇳CN12 yrs
DTECH Straight Through DB9 9Pin Male to Female Cable M-M F-F RS232 Serial Extension Cable
Guangzhou Dtech Electronics Technology Co., Ltd.verified🇨🇳CN21 yrs
D-SUB RS232 DB9 Male to Female 9pin Straight Through Twisted Pair PVC Serial Cable 3mts 10ft for Computer
Shenzhen Mo-Tech Electronic Co., Ltd.🇨🇳CN5 yrs
MF D-Sub 9P DB9 Male to DB9 Female Right Angle RS232 Serial Extension Cable DB9 Serial Cable for RS232 Data Cabling
Shenzhen Hanchangxin Technology Co., Ltd.🇨🇳CN5 yrs
DB9 Rs232 Serial Cable Male to Male Direct Connection Nickel Plated 0.5M 1M 1.5M 3M 5M 10M Extension Serial Port Cable
Dongguan Shipai Kailong Electronics Factoryverified🇨🇳CN5 yrs
Black Copper DB9 Female to Female RS232 Extension Serial Cable RS232 Serial Null Modem Cable F/F 9 Pin RS232 Cable
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