Dtech Usb Serial Rs232 Adapte
Overview
Product sourcing insights & recommendations
The USB to RS232 serial adapter market is undergoing a transition toward industrial-grade robustness and USB-C compatibility, with the global market for serial-to-USB converters projected to reach $2.5–$3.0 billion by 2033 VerifiedmarketreportsVerifiedmarketreports. DTech, a key player in this niche, provides specialized solutions for bridging legacy equipment with modern IT infrastructure.
1. DTech Product Insights
DTech's serial adapters are primarily categorized by their chipset, which determines their stability and operating system compatibility.
* Core Model (DT-5011): Features the Prolific PL2303 chipset, supporting baud rates up to 1Mbps. It is widely used for consumer-grade devices like modems, GPS units, and barcode scanners Pcserverandparts.
* Industrial Variant (DT-5031B): Often utilizes the FTDI FT232RL chipset, preferred for industrial environments due to its high-reliability drivers and resistance to electrical interference GroupsYoutube.
* Key Specs: Most models feature a 6ft cable, gold-plated interfaces for corrosion resistance, and broad support for Windows 11, Mac, and Linux systems EbayPcserverandparts.
2. Market & Trend Analysis
The demand for these adapters is surprisingly resilient despite the age of the RS232 protocol, driven by three major factors:
* Industry 4.0 Integration: Bridging legacy PLC systems with modern smart-factory networks is a primary growth driver VerifiedmarketreportsWiseguyreports.
* USB-C & IoT Prototyping: The surge in IoT development (ESP32/Raspberry Pi) has fueled demand for USB-to-UART TTL adapters that offer selectable 3.3V/5V power DatainsightsmarketAmazon.
* Miniaturization: There is a notable trend toward dongle-style form factors that favor portability for field technicians Wiseguyreports.
3. Sourcing & Commercial Data
B2B pricing for RS232 adapters varies significantly based on the chipset and isolation features:
* Standard Adapters: Wholesale prices range from $1.40 to $5.50 per unit for high-volume orders (MOQ 100–500 pieces) AlibabaAlibaba.
* Industrial/Isolated Converters: Premium models with optical isolation or multi-port capabilities range from $17 to $24 per unit, often available with low MOQs of 1–10 pieces AlibabaAlibaba.
Detailed supplier listings and trending search data are included in the attached files.
Would you like me to identify top-rated suppliers for DTech adapters or compare DTech's PL2303 chipset against the FTDI alternative?
Dtech Usb To Rs232 Serial Adapter Db9 Male Cable
Products · 2 lists

FT232R USB to RS232 Cable USB-A Male to DB9 Male Serial Adapter with Thumb Screws for PLC Programming Industrial Equipment
Premier Cable Co., Ltd.🇨🇳CN14 yrs
2-in-1 USB-A USB-C to Dual RS232 DB9 Male Serial Adapter Cable FTDI FT232RNL COM Port Converter for Controller Communication
Pcm Cable Co., Ltdverified🇨🇳CN5 yrs
USB to Serial RS232 DB9 Adapter USB2.0 to Serial Cable 9 Pin Male Adapter with Chipset RS-232 Converter Cable Windows 10 8 7
Shenzhen Qianjimi Business Co., Ltd.🇨🇳CN1 yr
High Quality CH 9328 Chip DB9 Male/female to Serial RS232 USB Hid Keyboard Converter Adapter Straight Through Connecting Cable

USB to DB9 Male Serial RS232 Adapter Cable

ZYSY Industrial USB to RS232 Serial Adapter Cable, Type A DB9 Male/Female Port, Original FTDI Chip, Length 1.5m

FTDI FT232RL USB C TYPE C to DB9 RS232 Serial Adapter Converter Cable 6ft Support Win11/10/8/7/XP/Android/Mac/Linux/Vista
Dongguan Annxin Electronics Co., Ltd.🇨🇳CN5 yrs
Db9 Pin Usb to Rs232 Serial Converter Adapter Cable
Dongguan Maojia Plastic Electronics Co., Ltd.🇨🇳CN5 yrs
Ftdi Ft232rl Usb Rs232 Adapter Cable Db9 Serial Virtual Com Port Windows 11 10 8 7 Mac Linux Stable High Speed
Dongguan Annxin Electronics Co., Ltd.verified🇨🇳CN9 yrs
USB to RS232 Serial Adapter Cable Braid Shielding PVC Jacket FT232 Chip USB DB9 Converter for PC Laptop Industrial Equipment
Guangzhou Sotako Electronic Technology Co., Ltd.🇨🇳CN1 yr
New Enough Stock Best Quality Popular Hot Selling New USB RS232 to DB 9-Pin Male Cable Adapter Converter Supports Win 7 8 10 Pro System Supports Various Serial Devices
Shenzhen Lengtion Electronics Co., Ltd.🇨🇳CN13 yrs
ADAPTER DB9 Converter MALE Breakout to Pin Header & Terminal Board, with screw bolt RS232 9 Pin DB9 Male to Male M/M Converter
Shenzhen Caratar Technology Co., Ltd.🇨🇳CN11 yrs
PL2303 USB 2.0 to Serial (9-Pin) DB-9 RS-232 Converter Cable for Windows 11/10/8.1/8/7/VISTA/XP Mac OS X 10.6
Shenzhen Union Electronics Co., Ltd.🇨🇳CN15 yrs
HL-340 CH340 USB to RS232 COM Port Serial PDA 9 Pin DB9 Cable Adapter Male to Male M/M for PC PDA GPS Support Windows 7 8 10
Shenzhen city Wazney Electronic Technology Co., Ltd.🇨🇳CN9 yrs
USB serial Cable FTDI ft232r USB RS232 to DB9 Male Adapter Null Modem Cable PC Control TV Cable (Null modem pinout)
Dongguan Bofan Technology Co., Ltd.verified🇨🇳CN9 yrs
FT232RL+ZT213 Chipset USB RS232 Serial Adapter Cable DB9 Male Port USB RS-232 Converter PVC Jacket 2m Length Industrial Control
XYS (shenzhen) Technology Co., Ltd.verified🇨🇳CN14 yrs
FT4232 USB to RS232 Serial 4 Ways 4IN1 DB9 D-sub 9 Male to USB Serial Hub Adapter for PC ARM SBC Serial Printer Monitor TV
Shenzhen Middragon Industry Co., Ltd.verified🇨🇳CN8 yrs
USB 2.0 to RS232 Serial Port Cable DB9 Male Adapter Cable Strongly Compatible with FTDI UK Chip DB9 Pin Serial Port Cable
Hotten Electronic Wire Technology (Jiangsu) Co., Ltd.verified🇨🇳CN3 yrs
Industrial 2.0 RS232 Serial Adapter DB9 Male Converter Cable Braid PVC Metal Pure Copper Industrial Grade POS Printer Networking
Shenzhen Mmui Co., Ltd.🇨🇳CN19 yrs
USB TO DB9 male 9 PIN RS232 RS-232 SERIAL PORT COM ADAPTER CABLE, HL340 Chip HL-340
Shenzhen Pinkuo Trading Co., Ltd.🇨🇳CN2 yrs
USB to DB9 Male Serial RS232 Adapter Cable support windows MAC OS Linux vista
Shenzhen Baoan Shajing Sixiang Electronic Firm🇨🇳CN8 yrs
Custom 9pin RS232 Serial Cable DB9 Male to USB-C Male FTDI Chip Adapter Fof Mobile Cellular PC Laptop Interface

USB-232 778472-01 USB to RS232 Serial Interface Cable Adapter 1-Port Communication Module
Shenzhen Baihongdake Electronic Technology Co., Ltd.🇨🇳CN1 yr
Custom CH9328 Chip DB9 Male/female to Serial RS232 USB Hid Keyboard Converter Adapter Straight Through Connecting Cable

USB to RS232 DB9 converter Male/female solderless serial cable adapter with enclosure 485 plug rs232 COM conversion terminal
Shenzhen Mingweida Electronics Co., Ltd.🇨🇳CN4 yrs
USB 2.0 to RS232 DB9 Serial Adapter Cable with PL2303 Chip PVC Jacket Braid Shielding DB9 Male to USB Extension Cable
KAICAP INVESTMENTS LIMITED🇭🇰HK1 yr
Xput USB2.0 a to DB9 RS232 9Pin Female Serial Adapter Cable With Driver RS232 Serial Interface Converter Adaptor
Shenzhen Xput Electronics Co., Ltd.verified🇨🇳CN8 yrs
Transparent Green USB 2.0 to Serial RS232 DB9 9Pin Adapter for Windows ,GPS
Shenzhen Magelei Electronic And Technology Co., Ltd.verified🇨🇳CN14 yrs
Customized USB a 2.0 Male RS232 Serial FEMALE Adapter DB 9PIN with CHIPSET CABLE for Cashier Register
Shenzhen Nanming Electronic Co., Ltd.🇨🇳CN15 yrs
2026 USB Serial Cable Adapter 9-Pin DB-9 Male/Female RS232 USB 2.0 Pure Copper Braid Shielding PVC Jacket-Stock for Computer Use
Shenzhen Utech Electronics Co., Ltd.🇨🇳CN14 yrsDeep Dive · Full Report
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Sources & References
19 sources cited · Verified industry data & reports
USB-To-Serial Converter Market Size, SWOT, Growth, & Trends & ...
www.verifiedmarketreports.com
USB-To-Serial Converter Market Revenue was valued at USD 1.2 Billion in 2024 and is estimated to reach USD 2.5 Billion by 2033, growing at a CAGR of 9.2% from 2026 to 2033. The market for USB-To-Serial Converter Market, valued at USD 1.2 billion in 2024, is anticipated to grow at a CAGR of 9.2% from 2026 to 2033, achieving USD 2.5 billion by 2033. These converters are essential in industries requiring seamless connectivity for various applications like data transfer, industrial automation, and embedded systems. USB-to-serial converters allow devices with USB interfaces to communicate with equipment that uses older serial communication protocols, such as RS232, RS485, or TTL, offering a simple and cost-effective solution to modeize legacy systems. Market Performance by Type: Among USB-to-serial converter types, Type 2 (RS232 to USB) held the largest market share at 40%, driven by its widespread use in industrial applications.
Serial USB Converters Market Report | Global Forecast From ...
dataintelo.com
The serial USB converters market is valued at $1.45 billion in 2025 and is projected to expand to $2.66 billion by 2034, representing a compound annual growth rate of 6.8% during the forecast period from 2026 to 2034. This analysis is based on primary and secondary research conducted through Q4 2025, with data verified as of May 2026. Segments - by Product Type (RS232, RS485, RS422, and Others), Application (Industrial Automation, Telecommunications, Consumer Electronics, Automotive, Healthcare, and Others), Distribution Channel (Online Stores, Offline Stores), and Region (Asia Pacific, North America, Latin America, Europe, and Middle East & Africa) - Global Industry Analysis, Growth, Share, Size, Trends, and Forecast 2025-2034 + Read More This market encompasses RS232 serial standards that dominate legacy system connections, RS485 multi-drop network architectures used extensively in industrial facilities, RS422 differential signaling solutions prevalent in telecommunications, and emerging proprietary protocols.
Growth Strategies in USB-To-Serial Converter Market: 2026-2034 Outlook
www.datainsightsmarket.com
The market offers a spectrum of solutions, from basic non-isolated converters for less demanding applications to highly robust, isolated variants designed to withstand electrical interference and protect connected equipment. This report provides an in-depth analysis of the USB-to-Serial Converter market, covering its intricate dynamics across various dimensions. The study encompasses the Study Period (2019-2033), with a granular focus on the Historical Period (2019-2024), the Base Year (2025), and an extensive Forecast Period (2025-2033). This trend highlights the adaptability of these converters, moving beyond simple point-to-point communication to become integral components of larger data acquisition networks. Market players are responding by offering converters with enhanced firmware capabilities, support for various serial protocols (RS232, RS422, RS485), and sometimes even integrated networking features. This trend underscores the maturity of the market moving beyond basic connectivity to a focus on robust and secure communication. USB-to-Serial Converters are essential bridging devices that translate the universal serial bus (USB) interface of modern computers into the legacy serial communication protocols (RS232, RS422, RS485) used by a wide array of industrial, scientific, and embedded systems. Multi-Protocol Support: Converters offering support for a wider range of serial protocols (e.g., RS232, RS422, RS485) within a single device are gaining traction. USB Type-C Integration: As USB Type-C becomes the standard, converters are beginning to incorporate this connector for broader compatibility and faster data transfer capabilities. The USB-to-Serial Converter industry is experiencing significant growth catalyzed by a confluence of technological advancements and evolving industrial demands.
RS232 to HDMI Converter: 2026 Trends & Top Picks
www.accio.com
Unlike simple adapters, these require technical validation and solve a complex problem for professional users—bridging long-distance video with remote device control GraniteriverlabsLinkedin. Verdict: Go. Next Steps: Validate compatibility with upcoming HDMI 2.2 standards and LIP (Latency Indication Protocol) to appeal to the gaming and professional AV segments Graniteriverlabs. Data Gaps: Specific regional demand for RS232 in the emerging 2026 smart-factory (Industry 4.0) sector was not fully detailed and requires further investigation. This market research report analyzes the RS232 to HDMI converter and accessory market, focusing on emerging trends for 2026, competitive dynamics, and product segmentation within the broader computer cable adapter industry. Market Definition: The scope covers the global computer cable adapter market, specifically focusing on serial (RS232) and high-definition multimedia interface (HDMI) solutions for industrial, professional AV, and consumer use. Timeframe: Momentum analysis focuses on the 2026–2033 forecast period, where the computer cable adapter market is expected to grow at a CAGR of 12.1% Linkedin. Category Focus: The report distinguishes between pure signal converters, professional AV extenders (HDMI + RS232), and industrial serial adapters used for legacy system integration. While standard HDMI cables are a mature segment (projected to reach $4.04 billion by 2035 Businessresearchinsights), specialized adapters that bridge serial protocols (RS232) with digital displays or control systems are seeing increased demand in professional environments.
USB-Serial Port Adapter Market Size, Industry Dynamics & Forecast
www.verifiedmarketreports.com
USB-Serial Port Adapter Market Revenue was valued at USD 1.5 Billion in 2024 and is estimated to reach USD 3.0 Billion by 2033, growing at a CAGR of 8.5% from 2026 to 2033. The market for USB-Serial Port Adapter Market, valued at USD 1.5 billion in 2024, is anticipated to grow at a CAGR of 8.5% from 2026 to 2033, achieving USD 3.0 billion by 2033.
Serial Port Usb Adapter Market Research: In-Depth Study 2032
www.wiseguyreports.com
The Global Serial Port Usb Adapter Market is segmented by Form Factor into Dongle, PCIe, and PC Card. The Dongle segment is expected to dominate the market with a revenue of USD 0.25 billion in 2024, owing to its compact size and portability, making it suitable for various applications such as connecting peripherals to laptops and mobile devices. Industrial automation, medical equipment, networking, data acquisition, and point-of-sale systems represent key application areas for Serial Port Usb Adapters. In 2024, the market for Serial Port Usb Adapters in industrial automation is projected to be valued at approximately 0.14 billion USD, showcasing a substantial market share. This growth is driven by the escalating demand for automation solutions in various industries, including manufacturing, automotive, and energy.In the medical equipment sector, Serial Port Usb Adapters play a crucial role in connecting medical devices, such as patient monitors, infusion pumps, and diagnostic equipment, to computers and networks. This segment is anticipated to reach a market value of around 0.1 billion USD by 2024, highlighting the increasing adoption of advanced medical technologies. These adapters enable the establishment of communication networks between computers, servers, and other devices, facilitating data exchange and remote access.The networking segment is projected to account for a market share of approximately 0.09 billion USD in 2024, driven by the growing need for reliable and efficient network connectivity.
