, 382.7 g (All brands) StarTech.com (All categories) Peripherals & accessories - Other Adapters & Converters (Stock) In stock only 24 48 96 Best match Name Lowest price Highest price Newest Oldest StarTech.com USB to RS-232 / 422 / 485 Serial Adapter (ICUSB234854I) Starting at $510.43+GST $561.47incl. GST $586.99 $645.69 Save 13% 16 available