Brainboxes US-701 - USB 4 Port RS232 1MBaud

USB to serial provides four RS232 serial ports. Up to 921,600 data transfer rates and the 128-byte transmit and 384-byte receive FIFOS, coupled with 1 Mbit line drivers deliver uncompromising performance on your laptop/PC.USB to serial is the quick low cost way to connect your computer to a serial comms enabled device.