12-Ports 2L4H Antenna series consists of three antenna models. The first and second model support 690-960MHz and 1710-2690MHz. The gain in low band ranges from 15.1 dBi to 16.4 dBi, and gain in high band reaches 18.4 dBi. The third model has 4 ports supporting 690-960MHz, 4 ports supporting 1710-2690MHz, and other 4 ports supporting 1427-2690 MHz. The gain in low band reaches 16.4 dBi, and gain in high band reaches 18.4 dBi.