Add 8 din rail mountable rs232 serial ports to any system through usbr r integrated wallmount brackets and included din rail clips for versatile mounting optionsr rugged all metal enclosure for added durability in harsh environmentsr easy plug and play installation with our usb powered adapter no power outlet requiredr r the 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 contr