Manufacturers: Laird Technologies IAS Description: 868MHz, 900MHz, 1.8GHz, 1.9GHz DCS, GSM, PCS PCB Trace RF Antenna 868MHz, 880MHz ~ 960MHz, 1.71GHz ~ 1.88GHz, 1.85GHz ~ 1.99GHz 1dBi Connector, MMCX Surface Mount