Product description
J-Link PLUS Compact is a USB powered JTAG emulator supporting a large number of CPU cores. It can communicate at high speed with the supported target CPUs.
The J-Link Plus consists of the J-Link with all software options, including an unlimited number of breakpoints in flash, RDI and J-Flash, which you can use to program external Flash EEPROM.
J-Link debug probes are supported by all major IDEs such as Eclipse, GDB-based IDEs, SEGGER Embedded Studio and many others.
More information is available on the website of manufacturer Segger.