Startech - USB to Serial Adapter Hub - 4 Port - Industrial - Wall Mount - Din Rail - COM Port Retention - FTDI USB Serial
About this product
The USB to Serial Adapter Hub converts a single USB port into four RS232 serial ports, enabling connection to, monitoring, and control of serial devices. It features a rugged metal construction with wall and DIN rail mounting options, making it suitable for both industrial and desktop installations. The USB-powered adapter retains assigned serial COM port values upon reconnection, ensuring consistent port assignments.
Features
COM Port Retention
Retains assigned serial COM port values upon reconnection, ensuring consistent port assignments.
Industrial Strength
Features a rugged metal enclosure with wall and DIN rail mounting options, suitable for industrial environments.
Plug and Play Installation
Powered by an available USB port, eliminating the need for an external power adapter.
Broad OS Compatibility
Supports Windows CE, Server 2003-2009, XP/Vista/7/8/10, Linux 2.4.x-4.11.x (LTS only), and Mac OS.
Specifications
- Connector Type (End 1)USB-AConnector Type (End 2)D-Sub (DB-9)
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The USB to Serial Adapter Hub converts a single USB port into four RS232 serial ports, enabling connection to, monitoring, and control of serial devices. It features a rugged metal construction with wall and DIN rail mounting options, making it suitable for both industrial and desktop installations. The USB-powered adapter retains assigned serial COM port values upon reconnection, ensuring consistent port assignments.

The 4-Port USB to Serial RS-232 Adapter is a compact, rugged solution for adding reliable COM ports to modern computers and devices. Built with a durable metal housing and the trusted FTDI chipset, it ensures stable performance across Windows, macOS, and Linux systems. Supporting baud rates up to 921.6 Kbps, automatic handshake, and consistent COM port retention, it’s ideal for GPS, printers, modems, CNC machines, PLCs, and other industrial equipment. Designed for flexible installation, the hub includes DIN-rail clips and surface mounting flanges, while built-in 15kV ESD and 600W surge protection keep connected devices safe. With LED indicators for real-time monitoring and plug-and-play convenience powered directly from your computer’s USB port, this hub delivers dependable serial connectivity for demanding environments.

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| Pros for Startech - USB to Serial Adapter Hub - 4 Port - Industrial - Wall Mount - Din Rail - COM Port Retention - FTDI USB Serial | |||
|---|---|---|---|
| There were no pros for this product— | There were no pros for this product— | Overall Performance, Flexibility, Compatibility, Cable Length | Overall Performance, Compatibility, Flexibility, Charging Speed, USB-C |
| Cons for Startech - USB to Serial Adapter Hub - 4 Port - Industrial - Wall Mount - Din Rail - COM Port Retention - FTDI USB Serial | |||
| There were no cons for this product— | There were no cons for this product— | Data Transfer, Heat Dissipation | Heat |
Specs
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