XCSOURCE 4G LTE TS9 Antenna Panel Network Signal Booster for WiFi 3G Mobile Router BI610 Color: Arctic White Specifications: Suitable for almost all 4G routers with TS9 interface Frequency band: 791-821MHz, 832-862MHz 1710-1785MHz, 1805-1880MHz 2500-2570MHz, 2620-2690MHz VSWR: Dimension: 74 x 54mm/2.9 x 2.1