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 HP Monitors length allows great flexibility in

length allows great flexibility in placing devices in relationship to AC outlet

it offers flexible power options compatible with various industrial power supplies

featuring a premium silver powder-coated finish that complements modern interiors

This advanced tool combines digital and analog toning technologies in a single device

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 HP Monitors length allows great flexibility inStarTech. 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