LTE TS9 Antenna Booster Amplifier Signal 28dBi for 4G 3G Mobile Router BI620 Type: Booster Color: Arctic White Specifications: Frequency: 700/800/900MHz, 1710-1920MHz, 2010-2100MHz, 2300-2400MHz, 2500-2690MHz VSWR: Dimension: 75 x 52 x 8mm/3.0 x 2.0 x 0.3