The HP B4K93-60001 NFC module is a replacement component for a printer’s near-field communication function. HP’s parts manual identifies this exact part number as an NFC module in the printer-base assembly.
The module is listed as an internal printer-base component, with one unit specified in the parts table. It is intended for servicing or replacing the NFC module in a compatible printer assembly. The manual does not provide further technical specifications or a model list for this part.