SCS Enterprises 4 X 2.4GHz 5dB WiFi Flat FPC Antenna with 5" IPEX U.fl Connector Cable IPEX interface, FPC soft board, with 3M adhesive mounting convenient for use. Compact omnidirectional WiFi antenna for the 2.4 GHz frequency band (IEEE 802.11 b/g/n) 5" long antenna cable with U.FL IPEX connector. Great for drones, notebook, laptops, tablet computer WiFi wireless network card Frequency: 2400 ~ 2500 MHz