UMCC Female-to-Female Cable Adapter Mikroe UMCC Female-to-Female Cable Adapter is an ultra-low profile coax female to female interconnect solution. It meets the demand for miniaturization in next generation wireless applications. UMCC cables are available as double-ended jumpers and inter-series assemblies, and PCB jack receptacles for board mount applications. This adapter is perfect for the NFC extend Click and any existing RFID/NFC antennas.