Adafruit 2.4GHz Mini Flexible WiFi Antenna with uFL Connector

Key Features: 4" long flexible uFL 2.4GHz antenna Approx. 4DBi gain and a 50Ω impedance Works fantastically with just about any 2.4-2.5GHz wireless receiver/transmitter No more need for additional adapters to get your IoT cloud flying high This 4" / 100mm long flexible uFL 2.4GHz antenna has approx 4DBi gain and a 50Ω 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!Item SpecificsOperating Range: 2400~2500MHz / 4900~5900MHzEfficiency: 90%Bandwidth (VSWR: 2.0 max.) 140 MHz / SWR < 2.0Polarization: LinearRadiation: Omni directionalAntenna Gain: 4DBiImpedance: 50 ohmCable: 100mm / 4" longAntenna: 40mm x 8mm / 1.6" x 0.3"Weight: 0.7g