Gearmo - 8-Port USB to RS-232 Serial Adapter with FTDI Chipset, LEDs, Includes Mounting Brackets - Black
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About this product
'This 8-Port Industrial RS-232 DB9 Adapter connects to your laptop or desktop through a single USB port, adding eight fully addressable serial COM ports. Each port is easy to configure in your system’s device manager, making setup simple. Built into a rugged metal chassis, this adapter is made for demanding environments like labs, warehouses, automation systems, and heavy machinery. It operates in a self-powered mode by default, with the option for variable voltage input from 9V-48V DC when pass-through power is needed. LED indicators for power, RX, and TX keep you informed at a glance, and the included surface and DIN rail mounting brackets allow you to install it right where it''s needed.'
Connect up to eight serial devices
Add eight RS-232 ports to your setup using just a single USB Type-A connection. Ideal for linking legacy equipment like CNC machines, barcode scanners, or POS systems.
Dual power options
Use standard self-powered mode or switch to pass-through power with 9-48V DC input when your project demands it. Includes 3-pin terminal block and DC barrel power input.
Status LEDs keep you informed
Easily monitor your connection with Power, TX, and RX LEDs that show activity and status at a glance.
Flexible mounting options
Rugged metal enclosure is ready for secure installation on a desktop, wall, or DIN rail with included hardware for easy integration into your setup.
Broad OS compatibility
Works seamlessly with Windows 7 through Windows 11, macOS, and Linux.
- Connector Type (End 1)USB-BConnector Type (End 2)D-Sub (DB-9)
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'This 8-Port Industrial RS-232 DB9 Adapter connects to your laptop or desktop through a single USB port, adding eight fully addressable serial COM ports. Each port is easy to configure in your system’s device manager, making setup simple. Built into a rugged metal chassis, this adapter is made for demanding environments like labs, warehouses, automation systems, and heavy machinery. It operates in a self-powered mode by default, with the option for variable voltage input from 9V-48V DC when pass-through power is needed. LED indicators for power, RX, and TX keep you informed at a glance, and the included surface and DIN rail mounting brackets allow you to install it right where it''s needed.'

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The 1-Port USB to Serial RS-232 Adapter is a compact, rugged solution for adding a reliable COM port 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 25kV 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 Gearmo - 8-Port USB to RS-232 Serial Adapter with FTDI Chipset, LEDs, Includes Mounting Brackets - Black | |||
|---|---|---|---|
| There were no pros for this product— | There were no pros for this product— | There were no pros for this product— | Overall Performance, Cable Length, Flexibility, Compatibility |
| Cons for Gearmo - 8-Port USB to RS-232 Serial Adapter with FTDI Chipset, LEDs, Includes Mounting Brackets - Black | |||
| There were no cons for this product— | There were no cons for this product— | There were no cons for this product— | Data Transfer, Heat Dissipation |
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