J-Trace PRO is a debug probe with streaming trace support for Cortex-M cores. It is designed for Cortex-M cores which includes trace (ETM) support. J-Trace PRO for Cortex-M can also be used as a J-Link. With its Gigabit Ethernet interface, an unlimited stream of trace data can be recorded and visualized in real-time. The collected data can be used for profiling, real-time and dead-end analysis.