This compact USB-B Female to RS-232 Male Opto-Isolated Converter from Black Box allows you to attach DB9 / RS-232 devices to your USB compatible computer. At the same time, it provides isolation from voltage spikes and ground loops.
Connect the bus-powered opto-isolator to your Windows computer and the system will automatically configure it as an additional COM port. No PCI or ISA slots are required.
UPC: 822088135289