Using this SMA Male to RPSMA Female Coaxial Adapter is easy. First, identify the SMA Male end with the inner needle and the RP - SMA Female end with the outer needle. Connect the SMA Male end to your device that has a compatible SMA port. Then, attach your RPSMA antenna to the RP - SMA Female end. That's it! Your device can now use RPSMA antennas. When handling the adapter, be gentle to avoid bending the pins. Keep it in a dry and clean place to prevent corrosion. If you notice any signs of damage, stop using it and consider getting a new one. This simple adapter can really expand the antenna options for your device.