1. Support the full range of STM32 SWD interface debugging, simple interface (including power supply), 4 line speed, stable work;! Interface definition shell directly address No need to read instructions! 2, Support STM8 SWIM download debugging (common development environment such as IAR, STVD etc.).Support the software version is as follows.: ST - LINK Utility 2.0 and above STVD 2 and above STVP 3.2.3 and above IAR EWARM V6.20 and above IAR EWSTM8 V1.30 and above KEIL RVMDK V4.21 and above 3. Preloaded with latest V2 Firmware. Supports automatic firmware upgrade automatically. 4. I/O protected againts voltage overload. 5. 10-pin header debug connectors that accepts even free connector pins. Package: 1 x ST-Link V2 STM8 STM32 Debugger/ Programmer 1 x dupont style cable