Gearmo - USB to Serial Adapter with LEDs, 12 Inch Cable, Surge Protection, FTDI Chip, Plug & Play, Windows 11 Compatible - Blue
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About this product
The USA-FTDI-A12 12 Inch USB to RS232 Serial Adapter with FTDI chipset is a portable and dependable solution for adding a serial port to modern computers. Compact yet powerful, it’s perfect for CNC machines, PLCs, radios, modems, printers, scanners, and other industrial serial devices. Built with Power, TX, and RX LED indicators, it gives you real-time connection feedback while supporting baud rates from 300bps to 460Kbps with automatic detection for smooth communication. Its plug-and-play design requires no external power supply, IRQs, or configuration conflicts, making setup effortless. Fully compliant with USB 1.1 and 2.0, this adapter delivers zero-delay automatic transmission and stable performance across Windows, macOS, and Linux systems. With its portable 12-inch cable and trusted FTDI chipset, it’s a reliable choice for your legacy serial connectivity needs.
USB to serial connectivity made easy
Connect your legacy DB9 serial devices to modern USB ports with this USB to RS-232 adapter. Ideal for point-of-sale, lab, industrial, or testing use.
No external power required
The adapter draws power directly from your USB port, so no extra power supply is needed for true plug & play convenience.
Status LEDs keep you informed
Easily monitor your connection with Power, TX, and RX LEDs that show activity and status at a glance.
Compact 12 inch cable length
Compact 12 inch length is perfect for tight spaces and quick troubleshooting tasks in any setup.
Broad OS compatibility
Works seamlessly with Windows 7 through Windows 11, macOS, and Linux.
- Connector Type (End 1)USB-AConnector Type (End 2)D-Sub (DB-9)
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The USA-FTDI-A12 12 Inch USB to RS232 Serial Adapter with FTDI chipset is a portable and dependable solution for adding a serial port to modern computers. Compact yet powerful, it’s perfect for CNC machines, PLCs, radios, modems, printers, scanners, and other industrial serial devices. Built with Power, TX, and RX LED indicators, it gives you real-time connection feedback while supporting baud rates from 300bps to 460Kbps with automatic detection for smooth communication. Its plug-and-play design requires no external power supply, IRQs, or configuration conflicts, making setup effortless. Fully compliant with USB 1.1 and 2.0, this adapter delivers zero-delay automatic transmission and stable performance across Windows, macOS, and Linux systems. With its portable 12-inch cable and trusted FTDI chipset, it’s a reliable choice for your legacy serial connectivity needs.

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| Pros for Gearmo - USB to Serial Adapter with LEDs, 12 Inch Cable, Surge Protection, FTDI Chip, Plug & Play, Windows 11 Compatible - Blue | |||
|---|---|---|---|
| There were no pros for this product— | Overall Performance, Compatibility, USB, Ease of use, Price | There were no pros for this product— | There were no pros for this product— |
| Cons for Gearmo - USB to Serial Adapter with LEDs, 12 Inch Cable, Surge Protection, FTDI Chip, Plug & Play, Windows 11 Compatible - Blue | |||
| There were no cons for this product— | Cable Length | There were no cons for this product— | There were no cons for this product— |
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