RTL-SDR Blog SMA Male to SMA M, BNC F, Type N F, Type F F, UHF F, PAL F Straight Adapters Bundle SMA Male to various common female connectors. Including BNC F, Type N F, Type F F, UHF F and PAL F. Perfect for RTL-SDR Blog SMA dongles. Be prepared to connect to almost any antenna or device. Included is a bonus SMA M adapter for many common devices like upconverters which have SMA F connectors. 50 Ohm straight adapters - no cabling.