StarTech.com 30cm USB to Serial Adapter Cable - COM Retention - RS232 DB9 Converter - FTDI - with Interchangeable Screws/Nuts -

This adapter cable allows you to add an RS-232 serial port to devices with a USB-A connection, such as desktop computers or laptops. It features an FTDI chip and offers male DB-9 connectors with interchangeable screws and nuts to ensure secure attachment to peripheral devices. Its design includes LED indicators to monitor transmission, reception, and port registration activity in real time.

The device features Level 4 ESD protection and copper shielding to minimize electromagnetic interference. The connectors are gold-plated to improve signal conductivity. It is compatible with Windows, macOS, and Linux, with automatic driver installation on recent versions of these systems. The COM retention function automatically reassigns the port when the cable is reconnected or the system is restarted.

• USB-A male to DB-9 male connection
• 0.3 m length and black color
• FTDI chip with automatic COM retention
• Level 4 ESD protection (15 kV air / 8 kV contact)
• Compatibility with Windows, macOS, and Linux
• Status and data activity LED indicators