Convert a single usb port into 16 rs232 serial ports in a hardened industrial grade rack mountable chassis the icusb23216f 16 port rack mountable ftdi usb serial hub ftdi adds 16 rs232 serial ports with data transfer rates up to 9216 kbps for control by a desktop or laptop computer system using a single usb port this durable hardened usb to rs232 hub offers an all metal chassis which fits into standard 19 inch server storage racks for an organized industrial usb to com port solution and