SP385A-R3, USB to RS232 Opto-Isolated Converter - Black Box
StarTech.com ICUSB2321FIS USB to Serial Adapter - Optical Isolation - USB Powered - FTDI USB to Serial Adapter - USB to RS232 Adapter Cable - Newegg.com
Devantech 8-Channel, 1A Optically Isolated USB Relay Module - RobotShop
Optically Isolated USB to Serial Adapter by Emil Johnsen — Kickstarter
Amazon.com: Optical Isolated USB 2.0 to DB9 Breakout to RS485 RS422 Converter Adapter 600W Surge Protection Support Win7 : Electronics
USB-OPTO-RLY816 - ROS Components
Industrial Optical Isolated Usb 2.0 To Rs485 Rs-485 Converter Adapter, 600w Surge Protection, Support Win7 - Instrument Parts & Accessories - AliExpress
Optically Isolated 7-Port USB Hub - Sealevel
USB Isolator (Industrial) – CommFront
USB to 4 Optically Isolated Inputs/4 Form C Relay Outputs Digital Interface OEM Board - Sealevel
/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
Black Box USB TO RS232 OPTO-ISOLATED CONVERTER (SP385A-R3)
USB to RS485 | RS422 Optically Isolated Industrial Serial Adapter
Optically Isolated 7-Port USB Hub with SeaLATCH USB Ports - Sealevel
USB to RS485 Isolated adapter / converter
High-speed Isolation USB To TTL Serial Module Power Isolation Optocoupler Isolation – Arduino Tech
USB to RS232 Opto-Isolated Converter | Black Box
Opto-Isolated USB to RS232 / RS485 / RS422 Converter (Industrial / Por – CommFront
USB 8 Opto-Isolated Digital Inputs Module - Denkovi A E LTD
Adafruit USB Isolator - 100mA Isolated Low/Full Speed USB : ID 2107 : $34.95 : Adafruit Industries, Unique & fun DIY electronics and kits
