Boltek EFA-20 Fiber Optic to USB Converter for EFM-100
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Boltek EFA-20 Fiber Optic to USB Converter for EFM-100
The EFA-20 USB to Fiber Optic Converter allows you to connect an EFM-100 Atmospheric Electric Field Mill directly to your computer's USB port without the inconvenience of first converting to RS-232.