Gearmo - 2-Port USB 2.0 to Serial Converter with FTDI Chip, Status LEDs, Compatible with Windows 11, Linux, MacOS 10.X - Black

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 USBG-232FT-1 USB to Dual Serial Adapter is the quick and easy way to add two high-speed RS-232 ports to your PC through a single USB connection. Powered by the reliable FTDI FT2232C chipset, it offers plug-and-play installation with no need for IRQs or extra system resources. Each DB9 port is fully compliant with RS-232 standards and supports data rates up to 921.6Kbps - perfect for modems, POS devices, printers, and more. Designed for compatibility, it works seamlessly with Windows 11, 10, 8, 7, and Vista, as well as macOS and Linux systems. Features LEDs for RX/TX activity monitoring. Includes a removable 3ft USB extension cable.

The USA-FTDI4X-NUT 4-Port USB 2.0 to RS-232 Converter is a reliable way to expand your system’s serial connectivity when built-in COM ports are limited. Using a high-performance FTDI chipset, it adds four standard RS-232 ports to your desktop, laptop, or mobile device with full Windows 11 support. Each port is automatically configured as an additional COM port and retains its settings even after reconnection, making it seamless to use across sessions. With baud rates up to 921.6Kbps and built-in 15kV ESD surge protection, it ensures stable, safe data transfers for GPS, printers, modems, CNS machines, PLCs, radios, and other industrial equipment. Powered directly by USB, it requires no external power supply and installs easily with plug-and-play functionality on Windows, macOS, and Linux systems. This 4-port adapter is a dependable solution for both office and industrial environments.