The PWR-2.5GHS-75 is a pocket-sized USB power sensor that operates from 100 kHz to 2500 MHz. It has a power range of -30 to 20 dBm and is capable of high speed measurements. This precision HID Device turns any Windows or Linux PC into a power meter. It has a VSWR of 1.03:1 with a measurement speed of 30 msec and automatic frequency calibration and temperature compensation. It is available with an N Type Male connector interface.