The StarTech 2-Port USB to Serial 4 m (2P6FFC-USB-SERIAL) connects two DB-9 RS-232 ports to a computer via a USB-A port. It provides LEDs for transmit and receive activity, automatic driver installation, and COM retention functionality.

Main features:

• ESD protection: level 4 (15kV air, 8kV contact)
• Connections: USB-A and 2 x DB-9 RS-232
• Length: 4 m
• Weight: 280 g (packaged 290 g)
• Dimensions: 45 mm x 20 mm x 4000 mm
• Storage/Operating temperature: -40 to 80 °C
• Relative humidity: 0 - 95%
• Transfer rate: 921.6 Kbit/s
• Chipset: FTDI - FT2232H
• FIFO: 4048 B
• LED: Yes
• Data speed: 0.48 Gbit/s
• Parity: Odd, Even, Mark, Space, None
• Data bits: 7 or 8
• Stop bits: 1 or 2
• USB: 2.0
• Compatibility: Windows 7, 8/8.1, 10, 11, Windows Server 2008 R2, 2012, 2012 R2, 2016, 2019, 2022, macOS 10.9 to 10.15, 11.0, 12.0, 13.0, 14.0, Linux 4.15.x+ LTS versions, Chrome OS