2420dpi内置天线+馈线,些产品适用在我们的wifi模块上StandardIEEE802.11nand802.11b/gFrequencyRange2.4to2.49GHzPeakGain3.8dBi,1dbcablelossexcludedVSWR2:1FeedImpedance50OhmsPowerHandling30dBmInterfaceOnesetofsolderingpadsfor50ohm,1.13mmdiameter,microcoaxcableAntennaDimensions48.3x7.3(mm)Weight0.4g(0.014oz)