Multi Band Omni Antenna covers all the bands for 2G, 2.5G and 3G cellular, as well as ISM, WMAN, UNII, Bluethooth and Wi-Fi. Details Frequency (MHz) 806-960, 1710-2170, 2400-2500, 3400-3700,4900-6000 Gain (dBd) Unity, 0.85-1.85, 2.85, 2.85, 2.85-3.85...