StarTech.com 8 Port Serial Hub USB to RS232/RS485/RS422 Adapter - USB 2.0 to DB9 Serial Converter Hub - IP30 Rated - Din Rail Mountable Metal Serial Hub - 15kV ESD Protection
Industrial 8-port serial hub with USB 2.0 connection, converts to RS232, RS485, and RS422, with 15kV ESD protection and DIN rail mountable metal design.
