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The USBG-SSRS1 is a reliable single-port USB to RS-232 adapter designed to bring legacy serial connectivity to modern systems. Featuring a DB9 male UART port with screw-lock support, it ensures a secure connection in environments where accidental disconnections arenât an option. Built-in 2500Vrms optical isolation and 500W bi-directional surge protection safeguard both your equipment and data lines from electrical interference and spikes. It requires no external power supply and installs instantly with plug-and-play connectivity. Supporting baud rates up to 921.6Kbps and standard RS-232 communication settings, itâs an ideal solution for connecting serial devices to laptops or PCs that no longer include native COM ports. Compatible with Windows, Linux, and macOS, this compact adapter delivers dependable serial performance in a small, rugged form factor.

The USBG-232 USB to Serial Adapter is your go-to solution for adding a reliable RS-232 COM port to modern systems running Windows 11, 10, 8, or 7. Built with the latest FTDI chipset, it ensures seamless driver installation - just plug it in and Windows will handle the rest with certified drivers from Microsoft. With support for full RS-232 signals, a high-speed baud rate up to 921.6Kbps, and LED indicators for real-time data transmission monitoring, this compact 12-inch adapter is perfect for legacy device connectivity. It's powered directly via USB and features 15kV ESD protection for safe, stable performance across Windows, macOS, and Linux setups.

Use this Maestro USB1 cable when adding an aftermarket radio to your vehicle. It converts the standard factory cable to a full-size male USB connector.

This Insignia NS-PU99501 cable allows you to connect a device with an RS-232 (DB9) serial port to a USB hub or USB-equipped PC or Mac and supports data transfer rates of more than 115 Kbps for rapid performance.
| Pros for Coolgear - USB 2.0 to RS-232 Serial Adapter with Isolation - Industrial Grade - Surge Protection - FTDI Chip - Black | |||
|---|---|---|---|
| There were no pros for this product— | There were no pros for this product— | There were no pros for this product— | Overall Performance, Compatibility, USB, Ease of use, Price |
| Cons for Coolgear - USB 2.0 to RS-232 Serial Adapter with Isolation - Industrial Grade - Surge Protection - FTDI Chip - Black | |||
| There were no cons for this product— | There were no cons for this product— | There were no cons for this product— | Cable Length |