Black Box USB to RS232 Opto-Isolated Converter - - USB - TAA Compliant AAA-04258 4A (12W) of power-enough for

4A (12W) of power-enough for fast-charging smartphones

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Black Box USB to RS232 Opto-Isolated Converter - - USB - TAA Compliant AAA-04258 4A (12W) of power-enough forThis compact opto isolator enables you to attach an RS 232 device to a USB port and gain isolation from voltage spikes and ground loops. It doesn't require PCI or ISA slots, or IRQs. Using an optional USB Type A Type B cable, simply plug the opto isolator into the USB port and Windows will configure the device as an additional COM port. Manufacturer: Black Box Corporation. Manufacturer Part Number: SP385A R3. Brand Name: Black Box. Product Model: