Proxicast 5-8 dBi High Gain External Antenna for Cisco, Cradlepoint, Netgear, Novatel, Pepwave, MoFi, CalAmp, Digi, Sierra and Other 3G/4G/LTE routers & modems with SMA connectors Direct Replacement for Low Gain Antennas included with many Cellular Products Boosts Signal Strength and Upload / Download Data Speeds on AT&T, Verizon, Sprint, T-Mobile, USCellular, Bell, Telus, Rogers, Telcel, Movistar and most other cellular carriers Compatible with any 3G/4G/LTE Broadband Router, Modem or Amplifier / Booster with an SMA Antenna Jack 5 to 8 dBi Omni Antenna Swivels and Tilts to Increase Weak Signal Reception and Improve Poor Internet Speeds from Remote Cell Towers Applications include M2M, Telemetry, Mobile, Marine, Office & Home