The RP-TNC male to RP-SMA female adapter is designed to connect an external antenna with a RP-SMA male connector to any 2.4 GHz 802.11 b/g/n and 5.8 GHz 802.11a wireless device. It is easy to install and no configuration or software is required. This device opens the door to variety of PremierTek antenna solutions. Premiertek RP-SMA-Female to RP-TNC-Male Adapter is one of many Computer Cables available through Office Depot. Made by Premiertek.