Frequency (MHz): 699–2700 Peak Gain (dBi): 3.0 VSWR: ≤ 3.0 Average Efficiency (%): 699–960 MHz: 50 %; 1710–2700MHz: 60 % Application: 4G/3G/2G Impendence (Ω): 50 Size (mm): 174.6 × 19.2 Connector: RP-SMA Male (with center receptacle)