Adafruit 2.4GHz Mini Flexible WiFi Antenna with uFL Connector - 100mm

This 4" / 100mm long flexible uFL 2.4GHz antenna has approx 4DBi gain and a 50 impedance so it will work fantastically with just about any 2.4-2.5GHz wireless receiver/transmitter such as the Adafruit CC3000s! Antenna comes with a uFL (a.k.a u.FL / IPX / IPEX) connector, so no more need for additional adapters to get your IoT cloud flying high! Technical Details Operating Range: 2400~2500MHz / 4900~5900MHz Efficiency: 90% Bandwidth (VSWR: 2.0 max.) 140 MHz / SWR < 2.0 Polarization: Linear Radiation: Omni directional Antenna Gain: 4DBi Impedance: 50 ohm Cable: 100mm / 4" long Antenna: 40mm x 8mm / 1.6" x 0.3" Weight: 0.7g