Dual port USB to RS485 / RS422 converter

This high-speed dual port USB to RS485 / RS422 converter can connect two serial RS485 or RS422 serial device to your PC at the same time.

RS485 Serial Port RS422 Serial Port

FOUR STAR USB to 2-Port RS422 / RS485 Converter, Isolated U-485G

USB to 4 Port RS485 / RS422 Converter

USB 2.0 to RS485 -485 RS422 -422 DB9 Com Serial Port Device, Size: One size, Other

Add four ports supporting three serial protocols, to easily connect serial devices to your computer through USB, with 15kV ESD protection. Add four extra COM ports to your laptop or desktop computer, quickly and easily. This USB to RS232/422/485 serial adapter lets you connect to your serial devices through an external USB port.

StarTech.com 4-Port Industrial USB to RS-232/422/485 Serial Adapter

Computer Interface: USB V1.1 Plug and Play Operational System Virtual Serial Port Driver Field Interfaces: RS485 Half Duplex (Dual Buses), RS485 Full

USB-i485 - Isolated USB to RS485/RS422 Converter

Moxa USB to RS485 / RS422 Adapter

USB to RS485 2-Port Serial Adapter Support for your existing RS422 and RS485 serial devices doesn’t disappear because your new computer doesn’t have serial ports. The USB-2COMi-M USB to Dual Serial Adapter supports 2 DB9 high speed communication with 128 byte FIFO, Terminal Block and 2-pin DIP Switch mode control. Adds 2 versatile RS422 and RS485 Serial ports to your system. 2-Pin DIP Switch mode control for serial signal. COM port assignment can be changed to any COM port number needed.

SerialGear USB-2COMi-M USB to Dual RS422/RS-485 Industrial Adapter

Buy USB2.0 to RS-485 RS-422 DB9 pin female COM Serial Port chip PL2303 isolated USB to a RS485 USB rs485 RS422 adapter converter at Aliexpress for .

USB2.0 to RS-485 RS-422 DB9 pin female COM Serial Port chip PL2303 isolated USB to a RS485 USB rs485 RS422 adapter converter

USB2.0 to RS-485 RS-422 DB9 Pin Female COM Serial Port Chip PL2303

USB to RS485 2-Port Serial Adapter Support for your existing RS422 and RS485 serial devices doesn’t disappear because your new computer doesn’t have serial ports. The USB-2COMi-M USB to Dual Serial Adapter supports 2 DB9 high speed communication with 128 byte FIFO, Terminal Block and 2-pin DIP Switch mode control. Adds 2 versatile RS422 and RS485 Serial ports to your system. 2-Pin DIP Switch mode control for serial signal. COM port assignment can be changed to any COM port number needed.

SerialGear USB-2COMi-M USB to Dual RS422/RS-485 Industrial Adapter

DTech USB to RS422 RS485 Serial Port Converter Adapter Cable with FTDI Chip Supports Windows 10 8 7 XP Mac -1.5 Feet, Black

USB to 2-Port Isolated RS-232, RS-422, RS-485 DB9 Serial Interface Adapter

SeaLINK+2I.DIN

USB to RS-485 / RS-422 Converter contains an FTDI Chip with terminals photoelectric interface can convert the single ended USB signal into difference RS-422 or RS-485 signal. The converter includes Transient Voltage Suppressor technology!.

GearMo Mini USB to RS485/RS422 Converter FTDI Chip with Screw Terminals