StarTech.com 91cm USB to Serial Cable with COM Port Retention, DB9 RS232 Male to USB Converter, USB to Serial Adapter for PLC/Pr

This adapter allows you to add an RS-232 DB9 serial port to devices via a USB-A connection. It features a Prolific chipset and offers a data transmission speed of up to 921.6 kbps. Its COM port retention function maintains the serial port assignment even when the device is disconnected, which is useful for environments that require stable configurations.

The cable is 0.9 m long and has a DB9 male connector on one end, while the other end features a 4-pin USB-A male connector compatible with USB 2.0. The adapter body measures 45 mm wide, 16 mm high, and 34 mm deep, with a weight of 0.0392 kg. It is compatible with Windows, macOS, and Linux operating systems, including their latest versions.

• DB9 male and USB-A male connectors
• 0.9 m cable length
• Transmission speed of up to 921.6 kbps
• COM port retention function
• Compatibility with Windows, macOS, and Linux