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StarTech USB-A to RS232 serial adapter with changeable DB9 screws

StarTech ★ 3.6/5 · ItemOracle Score Mid-Range

$43 USD
Price subject to change
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StarTech 6.6ft/2m USB to Null Modem Serial Adapter Cable, COM Retention, FTDI, USB-A to RS232, Changeable DB9 Screws/Nuts

USB-A to RS232 adapter with selectable DB9 screws/nuts for mounting. LED indicators show port activity and USB recognition; compatible with Windows and macOS

Highlights

  • changeable DB9 screws/nuts
  • real-time LED indicators
  • USB-A to RS232 compatibility

Pros

  • interchangeable DB9 screws/nuts
  • LED indicators for TX/RX and USB recognition
  • USB-A to RS232 adapter
  • compatible with Windows and macOS
  • compact 6.6ft/2m length

Cons

  • no mention of Linux compatibility
  • no built-in USB-C support
  • limited customer insights available

Best For

  • connect RS232 devices to USB port
  • diagnostic port access for serial devices
  • port activity monitoring via LEDs
  • temporary serial device testing
  • desktop PC or laptop serial expansion

Features

  • Interchangeable DB9 screws and nuts securely mount the adapter to serial devices
  • Adds a null modem RS232 port via USB-A connection with optional DB9 hardware
  • LED indicators show Transmit/Receive activity and USB recognition status
  • Supports Windows, macOS, ChromeOS, and Linux with auto-driver installation on Windows 7+
  • COM retention reassigns the COM port automatically to resolve DCE/DTE conflicts

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