Serial Port Hub
Overview
Product sourcing insights & recommendations


The Serial Port Hub market is experiencing a significant shift toward intelligent, industrial-grade connectivity for 2026. Driven by Industry 4.0 and the expansion of semiconductor fabs, the market is projected to reach over US$ 450 million by 2033 with a CAGR of up to 7.8%. Key trends include the integration of AI for predictive maintenance, a surge in wireless serial device servers, and enhanced cybersecurity encryption for legacy protocols. In the B2B sector, demand is concentrated on multi-protocol (RS232/422/485) hubs with DIN-rail mounting and FTDI chipsets for high stability. The detailed report below provides full market forecasts, industrial vs. consumer comparisons, and technical advancement highlights.
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Usb To Serial Adapter Hub Din Rail Mount Industrial Grade
Products · 3 lists

RS232 Adapter 4-Port DB9 Serial Converter Hub FTDI Chip Industrial Grade Plug & Play Compatible with Windows Linux Mac Systems
Dongguan Bofan Technology Co., Ltd.verified🇨🇳CN9 yrs
TAIHUA USB RS485/RS232/RS422/TTL Four-in-One Serial Port Converter Module Strong Isolation Protection Industrial DIN Mounting
Anhui Taihua Instrument Co., Ltd.verified🇨🇳CN4 yrs
Uport 1250 Usb to 2-port Rs-232/422/485 Serial Hub Converter New Original Industrial Automation Programmable Control Plc Systems

Good Quality Din Rail USB to 8ch Channel Serial RS485/RS422/RS232 Converter with Lightning Protection And Isolation
Hang Zhou Fei Chang Technology Co.,Ltdverified🇨🇳CN16 yrs
Uport 1450 Usb to 4-port Rs-232/422/485 Serial Hub Converter New Original Industrial Automation Programmable Control Plc Systems

FT232RNL Industrial Isolated USB to RS232/485/422/TTL Converter Triple Protection TVS/Fuse/ESD Wall/Rail Mount -40°C~85°C
Shenzhen Dalu Electronics Co., Ltd.🇨🇳CN4 yrs
FT232RNL USB TO RS232/485/422/TTL Interface Converter Industrial Isolation
Shenzhen Huake Shengye Technology Co., Ltd.verified🇨🇳CN2 yrs
FT232RNL USB TO RS232/485/422/TTL Interface Converter Industrial Isolation
Shenzhen Beast & Lion Technology Co., Ltd.🇨🇳CN1 yr
Waveshare FT232RNL & CH343G USB Serial Adapter - Isolated RS232/485/TTL Converter for Industrial Automation
Shenzhen Pinkuo Trading Co., Ltd.🇨🇳CN2 yrs
UPort 1450 USB to 4-port RS-232/422/485 Serial Hub Converter
Xiamen Sanyiliu Supply Chain Management Co., Ltd.🇨🇳CN1 yr
AIsmartlink FT232RNL/CH343G USB to RS232/485/TTL Serial Converter Industrial Grade with Isolation
WuHan Aismartlink Intelligent Technology Co., Ltd.verified🇨🇳CN9 yrs
Original New UPort 1150 USB to Serial Converter RS232 Adapter Industrial Grade High Speed Data Communication
KERNAL AUTOMATION CO., LIMITED🇭🇰HK1 yr
Waveshare FT232RNL Industrial Isolated USB to RS232/RS485/RS422/TTL Serial Converter industrial isolated USB serial adapter
Wenfei Juding (Guangdong) International Trade Co., Ltd.🇨🇳CN1 yr
Waveshare FT232RNL USB to RS232/485/422/TTL Interface Converter Industrial Grade Isolation Multi-OS Compatible China
Letpcba Limited🇭🇰HK1 yr
WaveShare FT232RNL USB to RS232/485/422/TTL Serial Module Industrial Grade Digital Isolation
Ali Kaisheng Century (shenzhen) Electronics Co., Ltd.🇨🇳CN1 yr
USB to RS485/232/422/TTL Industrial Grade Isolated USB to Serial Converter Module Stable Transmission Multi-system Compatibility

WaveShare FT232RNL USB to RS232/485/422/TTL Serial Module Industrial Grade Digital Isolation
Shenzhen Kaisheng Century Electronics Co., Ltd.verified🇨🇳CN3 yrs
Industrial USB to 4-Ch Serial Converter, Original FT4232HL Chip, Supports USB to RS232/485/422/TTL
Shenzhen Gang Shun Microelectronics Co., Ltd.🇨🇳CN2 yrs
FT232RNL USB to RS232/485/422/TTL Interface Converter Industrial Isolation
Shenzhen Dongjiang Chuangfu Technology Co., Ltd.🇨🇳CN1 yr
FT232RNL USB to RS232/485/422/TTL Interface Converter Industrial Isolation
Shenzhen Shengdingtong Technology Co., Ltd.verified🇨🇳CN1 yr
DB9 Pin RS232 Serial Cable USB to Rs232 Adapter Connector USB to Serial Cable Adapter CH340 FTDI
Dongguan Yingsheng Electronic Technology Co., Ltd.🇨🇳CN6 yrs
FT232RNL USB to RS232/485/422/TTL Interface Converter Industrial Isolation

DB9 Pin RS232 Serial Cable USB to Rs232 Adapter Connector USB to Serial Cable Adapter CH340 FTDI
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Sources & References
23 sources cited · Verified industry data & reports

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