USB ISOLATION iCoupler ground loops

Usb isolation module have come down in price, and there are lot more available. It’s a good way to stop ground loops
and gives your pc / laptops USB protection
something to think about on your computer system

information on the one I am using on the 1 wire weather station

port USB isolator. supports USB 2.0 full speed data mode (12Mbps*)
and low speed mode (1.5Mbps*). You can install the USB-4620 module in any USB port
that supports the USB 2.0 standard.
USB-4620 is equipped with a LED indicator that show the working status. USB-4620 also
features the DIN-rail mounting capability and plastic hanging bracket that provide the
rigid connections in any working enviourment.
As an option to use with external power supply


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