Optically Isolated USB to Serial Adapter by Emil Johnsen — Kickstarter
USB to RS485 Isolated adapter / converter
Black Box Industrial-Grade USB Hub - hub - 4 ports - ICI200A - Power Supplies - CDW.com
Optically Isolated 7-Port USB Hub with SeaLATCH USB Ports - Sealevel
Opto-Isolated RS232/RS485/RS422(4-Wire) 4-Port Hub / Splitter (Industr – CommFront
Adapter Isolated USB To UART TTL, USB To Serial Port TTL 5V3.3V2.5V1.8V Optically Isolated Magnetic Isolation _ - AliExpress Mobile
USB-ISOLATOR - Single Port USB Isolator - ACCES I/O Products
Industrial adapter USB 2.0 to RS232 RS422 RS485 opto-isolated 8 ports - Cablematic
USB Optically Isolated, industrial 4 Port Hub DIRECT
USB Isolator for Protection of all types of USB devices
Opto-Isolated USB to RS232 / RS485 / RS422 Converter (Industrial / Por – CommFront
USB Isolator (Industrial) – CommFront
AZSMZ opto isolated USB MIDI Converter from AZSMZ on Tindie
Adafruit USB Isolator - 100mA Isolated Low/Full Speed USB : ID 2107 : $34.95 : Adafruit Industries, Unique & fun DIY electronics and kits
Fluke OC4USB USB Interface Cable | Fluke
Industrial USB-A 5KV Optical Isolation Adapter Din Rail - Shentek
Amazon.com: COMMFRONT Industrial USB Isolator, USB 2.0 5000Vrms Isolation (per UL 1577), Low and Full Speed Data Rate: 1.5Mbps and 12Mbps, Plug-n-Play, No Drivers Required : Electronics
Black Box USB TO RS232 OPTO-ISOLATED CONVERTER (SP385A-R3)
Optically Isolated 7-Port USB Hub - Sealevel
4 Port RS-232 USB to Serial Adapter w/ Optical Isolation & Surge Protection - Coolgear
USB 8 Opto-Isolated Digital Inputs Module - Denkovi A E LTD
SC-USB: Optically Isolated USB Interface
Amazon.com: Black Box USB to RS232 Opto-Isolated Converter : Electronics
Black Box SP390A-R3 Converter | Free Shipping
Black Box SP390A-R3 Converter | Free Shipping
Optically Isolated 7-Port USB Hub - Sealevel
2-Port Industrial USB 2.0 to RS-422 / 485 Optical Isolated Adapter - Coolgear
