USB to Serial Adapter Cable w/ Isolation

USB to RS232 Serial Adapter Cable – FTDI | Optical Isolation | 8 ft | Black

The StarTech.com ICUSB2321FIS is a professional-grade USB to RS232 serial adapter cable designed to connect and protect your industrial or commercial serial devices. This adapter transforms a standard USB 1.1 or 2.0 port into a reliable DB9 RS232 port, enabling legacy device communication on modern systems.

Equipped with built-in optical isolation and 500W bi-directional surge protection, this adapter is ideal for high-risk environments where data integrity and equipment safety are critical. Whether you're connecting to sensors, modems, industrial controls, or POS systems, it ensures safe, stable communication across a wide range of applications.

Featuring an FTDI chipset, it offers broad OS compatibility (Windows, Windows CE, macOS, Linux) and supports baud rates up to 921.6 Kbps. COM port assignments persist through reboots, and the 8-foot cable length offers installation flexibility in constrained or remote setups.

features

• Add a reliable RS232 DB9 port via USB 1.1/2.0 interface

• Optical isolation and 500W surge protection for sensitive equipment

• Powered by USB – no external adapter required

• Includes high-performance FTDI USB UART chip for compatibility

• Supports baud rates up to 921.6 Kbps

• 8-foot (2.4m) cable for extended reach

• Retains COM port assignment after reboot

• Compatible with Windows, macOS, Linux, and Windows CE

• Ideal for industrial sensors, signage boards, POS devices, PDUs, and serial modems

attributes
MPN: ICUSB2321FIS
Model: ICUSB2321FIS
ASIN: B006DJ5FI4
Size: All
Color: black
Age Group: adult
Gender: unisex
Weight: 5.38 lb