This 3dBi GSM antenna is slim, compact and sensitive, with a 3dBi gain. The antenna has adhesive material on its back to be glued on any type of enclosure. It has a tiny ipx13 connector on the end - which is compatible with uFL connector making it perfect for FONA boards and any other RF project on the 850/900/1800/1900/2100 bands, such as any other Cellular or GSM/GPRS device.