USB Ports = 1 / Serial Ports = 4 / Appliance Type = USB to Serial Converter / Interface Type A = USB 2.0 / Interface Type B = RS422 / Interface Type B = RS485 / Connection Type A = USB-B Socket / Connection Type B = DB9 Male / Mounting Type = DIN Rail Mount / Mounting Type = Wall Mount / Baud Rate Kbps = 921.6 / Operating Voltage Max. - DC V = 5 / Width mm = 215 / Depth mm = 123 / Height mm = 34