Connect Explorer Block or Explorer Hat to a larger antenna or amplifier! This short, low loss connector snaps into the antenna port. When connecting a U.FL antenna, it helps to have the connector at a slight angle. Then, press down with your finger until you hear a satisfying "click".
Cable length is 3.5 inches or 90mm.
SMA is a female type connector. Note that this is not a RP-SMA (Reverse Polarity), and will work with most standard coax and adapters.