MPD Digital 5db cell antenna Cell Phone Modem and Router Antenna with SMA Male Connector Covers ALL Current Cellular Frequency Ranges (MHz):698-960/1710-2170/2500-2700 Connector Type : straight SMA Male Cellular Devices Gain (dBi): 5dBi - Provides a 200% increase in signal gain over base antenna Diameter of the antenna: 14mm Hi Gain antenna designed for use on Wireless Access Points and Modems using a Cellular connection