2pcs 700-2700MHz Full Band External LTE 4G Antenna 8dBi SMA Male for Huawei B593 E5186 B315 B310 B880 B890 LTE RouterSpecifications1.Frequency Range:700-2700MHz2.VSWR:<=2.13.Gain:8dBi (MAX)4.Polarization Vertical5.Maxlmum input Power:50W6.Connector Type: SMA Male7.Antenna Length: 19 cm8.it is widely used for wireless transmitter&wireless receiver .such as AP,WLAN ,WIFI ROUTER ,WIFI ADAPTER.