Test farms can be used for various purposes: to test different software versions, test software on different platforms, and to perform regression and performance tests.
The J-Link PRO PoE from Segger is a specialized programming and debug probe designed for creating these test farms. It draws power via Ethernet and can supply power to the target either through a debug interface or a USB A connector, simplifying setup and operation.
Read more here J-Link PRO PoE powers the SEGGER test farm