Convert a single usb port into eight serial ports and connect multiple hubs together for a scalable solution this 8 port usb to serial adapter hub provides an easy and cost efficient way to add rs232 serial capability to your industrial setting it features a sturdy rack mountable chassis and supports daisy chaining so you can connect multiple hubs together to increase your serial device port count this rack mountable usb serial hub ftdi lets you add eight serial ports rs232 with f