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!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 https://elecena.pl/product/24022856/2-4ghz-mini-flexible-wifi-antenna-with-ufl-connector-100mm 2023-08-09 https://elecena.pl/product/24022856/2-4ghz-mini-flexible-wifi-antenna-with-ufl-connector-100mm 2023-12-27 https://elecena.pl/product/24022856/2-4ghz-mini-flexible-wifi-antenna-with-ufl-connector-100mm 2024-09-19 https://elecena.pl/product/24022856/2-4ghz-mini-flexible-wifi-antenna-with-ufl-connector-100mm 2024-11-29 https://elecena.pl/product/24022856/2-4ghz-mini-flexible-wifi-antenna-with-ufl-connector-100mm 2024-11-30 https://elecena.pl/product/24022856/2-4ghz-mini-flexible-wifi-antenna-with-ufl-connector-100mm 2025-11-28 https://elecena.pl/product/24022856/2-4ghz-mini-flexible-wifi-antenna-with-ufl-connector-100mm 2025-11-29