Adafruit Passive GPS Antenna uFL - 9mm x 9mm -2dBi gain
Wow that's a tiny GPS antenna! This passive antenna is only 9mm x 9mm x 6.5mm in size, with a 50mm long uFL cable. Great for when you want to keep things small.
This is the 9mm version - we also have a slightly bigger (15mm) uFL GPS Antenna.