Feature: Strengthen radio signal to Increase the effective range and coverage area for Wi-Fi communicationSave wiring costs, easily build a wireless infrastructure for home or business useMake broadband wireless application in possible coverageNo software required, easy to install Specification Frequency Range 2.4GHz P1dB 33dBm Linear Pout 26dBm (@5.5%EVM) , 64QAMTx Mode Turn on Power > 2dBmTx Gain 13 17dBmRx Gain 8 12dBmRx Noise Figure 3.0dBVSWR, input/output < 2DC supply 9 12VOperating temperature -40 +70 oC