Serial communication is a crucial aspect of many industries. It allows for the exchange of data between devices over long distances, making it ideal for applications such as industrial automation, telecommunications, and medical equipment. However, choosing the right serial port converter can be challenging due to the various options available on the market. In this review, we will examine some of the best USB to RS422/RS485 serial port converters available today. DTECH 16 Feet USB to RS422 RS485 Serial Port Converter Adapter Cable with FTDI Chip Supports Windows 10, 8, 7, XP and Mac: The DTECH 16 feet USB to RS422/RS485 serial port converter adapter cable is a reliable option for those looking for a long-distance solution. The cable supports both Windows and Mac operating systems and features an FTDI chip that ensures stable data transmission. Additionally, the cable comes with ESD protection, which helps prevent damage from electrical surges. Overall, this cable is a great choice for anyone in need of a high-quality serial port converter for long-distance applications. Jeirdus USB to RS422/RS485 Serial Port Converter Adapter Cable with FTDI Chip Support Windows 10, 8, 7, XP and Mac with ESD Protection (3ft/1meter): The Jeirdus USB to RS422/RS485 serial port converter adapter cable is another reliable option for those looking for a high-quality solution. The cable supports both Windows and Mac operating systems and features an FTDI chip that ensures stable data transmission. Additionally, the cable comes with ESD protection, which helps prevent damage from electrical surges. Overall, this cable is a great choice for anyone in need of a reliable serial port converter for short-distance applications. GearMo Mini USB to RS485/RS422 Converter FTDI CHIP with Screw Terminals and Windows 10 Support: The GearMo mini USB to RS485/RS422 converter is a great option for those looking for a compact solution. The converter features an FTDI chip that ensures stable data transmission, and the screw terminals make it easy to connect devices. Additionally, the converter supports Windows 10 operating system. Overall, this converter is a great choice for anyone in need of a reliable serial port converter for short-distance applications. DTECH 6 Feet USB to RS422/RS485 Serial Port Converter Adapter Cable with FTDI Chip Supports Windows 10, 8, 7, XP and Mac: The DTECH 6 feet USB to RS422/RS485 serial port converter adapter cable is a great option for those looking for a reliable solution. The cable supports both Windows and Mac operating systems and features an FTDI chip that ensures stable data transmission. Additionally, the cable comes with ESD protection, which helps prevent damage from electrical surges. Overall, this cable is a great choice for anyone in need of a high-quality serial port converter for short to medium-distance applications. DTECH RS232 to RS485/RS422 Serial Communication Data Converter Adapter Mini-Size: The DTECH RS232 to RS485/RS422 serial communication data converter adapter mini-size is a great option for those looking for a compact solution. The converter features an FTDI chip that ensures stable data transmission, and the mini-size makes it easy to transport. Additionally, the converter supports both Windows and Mac operating systems. Overall, this converter is a great choice for anyone in need of a reliable serial port converter for short-distance applications. DTECH 4 Feet USB to RS422/RS485 Serial Port Converter Adapter Cable with FTDI Chip Supports Windows 10, 8, 7, XP and Mac: The DTECH 4 feet USB to RS422/RS485 serial port converter adapter cable is a great option for those looking for a reliable solution. The cable supports both Windows and Mac operating systems and features an FTDI chip that ensures stable data transmission. Additionally, the cable comes with ESD protection, which helps prevent damage from electrical surges. Overall, this cable is a great choice for anyone in need of a high-quality serial port converter for short to medium-distance applications. ONETAK TCP/IP Ethernet RJ45 to Serial RS232 RS485 RS422 Converter Adapter Adaptor Flow Control None RTS/CTS: The ONETAK TCP/IP Ethernet RJ45 to serial RS232 RS485 RS422 converter adapter adaptor is a great option for those looking for a reliable solution. The converter features an FTDI chip that ensures stable data transmission, and the flow control helps prevent data loss. Additionally, the converter supports both Windows and Mac operating systems. Overall, this converter is a great choice for anyone in need of a reliable serial port converter for long-distance applications. DTECH Port-Powered RS232 to RS485 Converter Adapter for Industrial Long Haul Serial Communication Supports 600W Anti-surge and 15KV Static Protection: The DTECH port-powered RS232 to RS485 converter adapter is a great option for those looking for a reliable solution. The converter features an FTDI chip that ensures stable data transmission, and the anti-surge protection helps prevent damage from electrical surges. Additionally, the converter supports both Windows and Mac operating systems. Overall, this converter is a great choice for anyone in need of a reliable serial port converter for industrial long-haul applications. DTECH Active Isolated RS232 to RS485/RS422 Converter with RJ45 Serial Port Terminal Board Power Adapter DB9 Cable Optical Isolation Protection 2.5kV: The DTECH active isolated RS232 to RS485/RS422 converter is a great option for those looking for a reliable solution. The converter features an FTDI chip that ensures stable data transmission, and the optical isolation protection helps prevent interference from other devices. Additionally, the converter supports both Windows and Mac operating systems. Overall, this converter is a great choice for anyone in need of a reliable serial port converter for industrial long-haul applications. DS TECH SH-U11 USB to RS485/RS422 Converter with FTDI FT232 Chip Compatible with Windows 10, 8, 7, XP and Mac OS X: The DSD TECH SH-U11 USB to RS485/RS422 converter is a great option for those looking for a reliable solution. The converter features an FTDI chip that ensures stable data transmission, and the compatibility with both Windows and Mac operating systems makes it easy to use. Additionally, the converter supports both RJ45 and DB9 serial ports. Overall, this converter is a great choice for anyone in need of a reliable serial port converter for short-distance applications. In conclusion, choosing the right USB to RS422/RS485 serial port converter can be challenging due to the various options available on the market. However, by examining some of the best options available today, we can make an informed decision about which one is right for our needs.