Startechcom usb to db9 rs232 serial adaptor hubs startechcom icusb2328i the startechcom icusb2328i industrial 8 port usb to serial hub with din rail clips converts a single usb port into eight rs232 serial ports enabling you to connect to monitor and control your serial deviceswith rugged metal construction sturdy wall mounting brackets and top hat din rail clips included this 8 port usb to rs232 serial hub provides versatile mounting options and a robust solution for both harsh ind