POWER METER USB 10MHZ 8GHZ; Test Frequency Range:10MHz to 8GHz; Power Measuring Range:-55dBm to +20dBm; Measurement Speed:2000 readings / second; Product Range:PSM3000 Series; Amplitude Accuracy:± 2.6%; Connector Type:3.5mm Plug; External Depth:48mm; External Height:74mm; External Width:74mm; Standing Wave Ratio:1.2:1; Weight:163g