USB to 1-Port RS-422, RS-485, RS-530 DB25 Serial Interface Adapter - Sealevel
USB to CAN Interface Adapter, CAN 2 Independent Channels Canbus Analyzer Fully Compatible with ZLG CAN, CAN-Bus Converter with DB9 Canopen Interface Adapter
KUSB-488B - Keithley - Test Accessory, USB to GPIB Interface Adapter, 2m Cable
ViewTool Ginkgo USB to CAN Interface Adapter Support Windows/Linux/MAC/Android/Raspberry Pi USB-CAN Analyzer 2500VRMS Isolation Open Source Available
LASER TREE 20W 40W 80W Interface Adapter Board Transfer Board for Compatibility of Different Pins and Voltages Between Modules and Machines/Control Boards