KEIL UlinkPro Debug Trace Unit ULINK2 - Debug Adapter, ULINK2 USB To JTAG Interface, Supports ARM7, ARM9, 8051, C166

Supports various ARM7, ARM9, Cortex-M, 8051, and C166 devices, JTAG speed up to 10MHz, Serial Wire Debug (SWD) support for ARM Cortex-M based devices, Serial Wire Viewer (SWV) Data Trace for Cortex-M up to 1Mbit/s (UART mode), USB powered (no power supply required)