Manufacturers: Taoglas Limited Description: 850MHz, 900MHz, 1.7GHz, 1.8GHz, 1.9GHz, 2.1GHz CDMA, GSM Flat Patch RF Antenna 2dBi, 1.5dBi, 3dBi, 2.5dBi, 2dBi, 2.5dBi Connector, GSC Adhesive