StarTech.com USB to RS232/RS485/RS422 4-Port Serial Hub Adapter - Industrial Metal USB 2.0 to DB9 Serial Converter with DIN Rail Mount APC Replacement Battery Cartridges The integrated 5-button graphical LCD

The integrated 5-button graphical LCD provides real-time data on load status

tested according to MIL-STD-810H standards

ensuring long-term durability and reliable performance

Environmentally conscious features such as RoHS compliance

With a five-year limited warranty

StarTech.com USB to RS232/RS485/RS422 4-Port Serial Hub Adapter - Industrial Metal USB 2.0 to DB9 Serial Converter with DIN Rail Mount APC Replacement Battery Cartridges The integrated 5-button graphical LCDStarTech. com USB to RS232 RS485 RS422 4 Port Serial Hub Adapter Industrial Metal USB 2. 0 to DB9 Serial Converter Din Rail Mountable The StarTech. com ICUSB234854I USB serial hub offers a reliable and versatile solution for expanding your computer's serial connectivity, supporting industrial grade equipment and demanding environments. This external device converts a single USB port into four independently configurable RS232, RS422, or RS485 serial