Gearmo - Dual Port USB to RS-232 Serial Adapter with FTDI Chipset, LEDs, Includes Mounting Brackets - Black

The GM-485422 USB to RS422/485 Adapter is a professional grade solution for stable, high-speed serial communication, built around a reliable FTDI processor and SP485E transceiver. Supporting baud rates from 300bps to 921.6Kbps, it automatically detects signal rates for smooth performance across a wide range of devices. Designed for industrial, commercial, and office applications, it features asynchronous operation, half-duplex support, and the flexibility to connect point-to-point or multi-point setups. LED indicators for Power, TX, and RX provide instant status feedback, while built-in 15kV static and 600W surge protection ensures durability and device safety. With plug-and-play convenience, no external power supply required, and a 5 foot USB cable plus terminal block included, this compact adapter delivers zero-delay transmission and dependable performance on Windows, macOS, and Linux systems.

The Dual Port USB to Serial Adapter makes it easy to add two standard RS-232 serial ports to your computer via USB. Powered by the reliable FTDI chipset, it supports a wide range of legacy devices with DB9 ports such as printers, scanners, PLC controllers, CNC machines, modems, and more. Each serial output is automatically assigned a COM port, making setup quick and straightforward. With static and surge protection up to 15kV, your data and devices stay safe during use. This adapter supports baud rates up to 921.6kbps, features automatic handshake support, and is compatible with Windows 7 through 11, macOS, and Linux systems.

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.