Seaidea SMA Plug Aerial 3G 4G LTE Dual Mimo Antenna 35dBi High Gain Network Ethernet Outdoor Omni Antenna Signal Receiver Booster Amplifier with 2M Cable for Wifi Router Mobile Broadband This is the Highest Gain 35dbi 3G/4GLTE Antenna , it can work with all Mobile Broadband devices that have a SMA External Antenna Port. This antenna is to improve your mobile broadband reception if you are in a low signal area Supply with SMA male connector with 2M long cable.please check out your device compatibility before making a purchase Vacuum suction cups mount included sma Easy to install and handy to place almost anywhere