This is aRohde Schwarz NRP-Z4 USB Power Sensor Cable.  This unit is in GREAT condition and guaranteed fully operational.  I have EIGHT of these, one per bid.

The Rohde & Schwarz NRP-Z4 is a passive USB adapter cable designed to connect R&S NRP-Z series RF power sensors to a PC or power meter. It handles power delivery via the USB bus, as well as the transmission of settings and measurement data, making it essential for operating the sensors.
Key Features & Specifications
  • Functions: Enables remote sensor configuration and reading without an external power supply.
  • Compatibility: Compatible with R&S NRP-Zxx series sensors (e.g., Z11, Z21, Z55, Z81, Z91).



Shipping in the USA is $20