Our industrial range of USB Serial converters feature rugged metal enclosures with either DIN style wall mounting brackets or 19in rack mount options in a range covering one, two, four, eight to 16 serial port models. Larger models include a power supply where required - RM models have an built-in universal switch mode PSU, others are supplied with a wall brick type PSU. We offer a choice of RS232 or RS422 / RS485 serial interface ports with surge protection and optical isolation on some models.Please select from one of the product categories below to view individual products in that category. Alternatively, click here to view our Commercial Range of USB Serial Adapters.