I-jet is a high-performing in-circuit debugging probe for ARM. It provides a fast debugging platform via JTAG and SWD/SWO and supports all ARM-Cortex cores. I-jet is fully plug-and-play and completely integrated with IAR Embedded Workbench for ARM.
Hi-speed USB 2.0 interface (480Mbps)
No power supply required, powered entirely by the USB port
Support for SWO speeds of up to 60MHz
Support for Micro Trace Buffer (MTB) for ARM Cortex-M0+