3.3V 5V Optically isolated USB to serial port optically isolated USB to TTL serial port CH340 UART For arduino| | - AliExpress
USB to RS485 | RS422 Optically Isolated Industrial Serial Adapter
USB to RS485 | RS422 Optically Isolated Industrial Serial Adapter
USB to 4 Optically Isolated Inputs/4 Reed Relay Digital Interface OEM Board - Sealevel
Optically Isolated 7-Port USB Hub - Sealevel
USB to Optical Adapter Industrial Isolated RS-232/422/485 - Coolgear
Fluke OC4USB USB Interface Cable | Fluke
USB to 4 Optically Isolated Inputs/4 Form C Relay Outputs Digital Interface OEM Board - Sealevel
Opto-Isolated USB to RS232 / RS485 / RS422 Converter (Industrial / Por – CommFront
Devantech 8-Channel, 1A Optically Isolated USB Relay Module - RobotShop
Devantech 8-Channel, 1A Optically Isolated USB Relay Module - RobotShop
ISO232 - Optically isolated USB to RS232 interface | gglabs.us
USB-OPTO-RLY816 - ROS Components
USB to RS485 Isolated adapter / converter
Digital Isolators Offer Easy to Use Isolated USB Option | Analog Devices
/i/71802/products/2017-05-30T20%3A35%3A51.447Z-OptoUSB-177-4000px.JPG?1606306133 "Optically Isolated USB-FTDI Interface (OPTOUSB) from Land Boards, LLC on Tindie")
Optically Isolated USB-FTDI Interface (OPTOUSB) from Land Boards, LLC on Tindie
USB to RS485 Isolated adapter / converter
SC-USB: Optically Isolated USB Interface
Industrial Optical Isolated USB 2.0 to RS485 RS-485 Converter Adapter, 600W Surge Protection, support win7
USB-ISOLATOR - Single Port USB Isolator - ACCES I/O Products
