Gearmo - 4-Port USB to RS-232 Serial Adapter with FTDI Chipset, LEDs, Includes Mounting Brackets - Black
Reviews coming soon
About this product
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.
Connect four serial devices with one USB port
Add four 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.
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.
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)
Reviews
This product doesn't have any reviews yet.
Compare similar products
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.
Charge up your smartphone or tablet while you're on the road with this Install Bay USB and aux port adapter. The compact unit works with your cigarette lighter to provide 2.1 amps of power for consistent charging. This Install Bay USB and aux port adapter is small enough to fit into your bag or glove compartment for effortless portability.
StarTech.com USB32HDVGA USB 3.0 to HDMI VGA Adapter - External 4K 30Hz Video & Graphics Card for Mac & Windows - 2-in-1 Multiport Dongle (USB32HDVGA)
The Plugable USB 3.0 and USB-C Dual 4K Display Adapter (USBC-6950U) allows you to connect up to two additional displays that support resolutions up to 3840x2160 at 60Hz each. Designed for productivity and business use, this adapter is ideal for extending your desktop workspace with HDMI 2.0 or DisplayPort 1.2 connections. It is powered by the DisplayLink DL-6950 chipset and supports popular resolutions such as 1440p, 1080p, and lower, all at 60Hz refresh rates. To achieve 4K at 60Hz, connected monitors must support HDMI 2.0 and/or DisplayPort 1.2, and be used with appropriate cables. The adapter is compatible with most modern Windows systems, including Windows 11, 10, 8.1, and 7, as well as ChromeOS 100.x or later. It connects via USB 3.0 or USB-C and includes a USB-C to USB-A adapter for flexibility. Drivers install automatically through Windows Update on supported systems. The USBC-6950U is also TAA compliant. This adapter is not compatible with Linux/Unix, ARM-based Windows systems, or environments using non-DisplayLink USB graphics adapters or drivers such as MCT, j5, or SMSC. It does not support Dual-Link DVI conversions or HDCP-protected content, and it is not recommended for gaming or applications requiring high-frame-rate video. Each package includes the Plugable USB 3.0 and USB-C Dual 4K Display Adapter (USBC-6950U), a USB-C to USB-A adapter, and a Quick Start Guide.
| Pros for Gearmo - 4-Port USB to RS-232 Serial Adapter with FTDI Chipset, LEDs, Includes Mounting Brackets - Black | |||
|---|---|---|---|
| There were no pros for this product— | Overall Performance | There were no pros for this product— | There were no pros for this product— |
Specs
Be the first to ask a question.
We’ll try to get your question answered within 24 hours by a Best Buy customer or brand representative.
Customers often buy these together
More to consider
Explore tech essentials Sponsored
$38.99The price was $48.99
