StarTech.com 1-Port DB9 USB to Serial Cable 1.8m - USB to RS485 RS422 Adapter - with COM Port Retention - TAA

This adapter allows you to connect RS422 or RS485 serial devices to a computer via a USB interface. It features a 9-pin male DB9 connector and a female USB-A port, with a cable length of 1.8 m. Power is drawn directly from the USB port, eliminating the need for external power sources.

The device includes DIP switch controls to facilitate port configuration and requires minimal software to operate. A standout feature is the COM port retention, which saves the settings assigned to the port. This allows you to disconnect and reconnect the adapter without needing to perform additional configurations on the host computer.

• RS422/485 serial connection via USB
• 9-pin male DB9 connector
• 1.8 m cable length
• USB-powered with no external power source required
• COM port retention to maintain settings
• DIP switch controls for configuration