features the model n2420dss embedded antenna is defined by the following features: ieee 802.11 a/b/g/n standards dual band operation case mount 0.504 dbi peak gain @2.44 ghz; 0.972 dbi peak gain @ 5.2 ghz high efficiency quick integration product specifications standard ieee 802.11n and 802.11 a/b/g frequency range 2.4 to 2.49 ghz, 4.9 to 5.9 ghz peak gain 0.504 dbi @2.44 ghz, 0.972dbi @ 5.2 ghz vswr 2:1 feed impedance 50 ohms power handling 30 dbm interface one set of soldering pads for 50 ohm, 1.13mm diameter, micro coax cable antenna dimensions 41.7x 7.25 x 1.6 (mm) weight 0.963g(0.034oz) temperature range operating : -40° c to +75° c (-40° f to +167° f) storage: -40° c to +85° c (-40° f to +185° f) humidity range 0 to 95%, non-condensing