Supports full range of STM32 SWD interface debugging with a simple interface including power supply, 4-speed operation, and stable performance. Interface definition shell allows direct accessno need to read instructions. Supports automatic firmware upgrade. Devices come pre-upgraded to the latest V2 firmware, J17, S4. Includes 5V power output that can supply I/O ports, protecting against damage from incorrect connections compared to ST-LINK V2. Features easy-to-use pure copper-plated 2.54mm pitch headers with 20cm cable for flexible connection across different board layouts. Housed in durable aluminum alloy USB drive-style case for easy portability, resistant to static electricity and physical impact. Supports all series of STM8 SWIM download and debugging functions; compatible with common development environments such as IAR, STVD, etc. Supported software versions include: 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 Color: Random color supplied; specific color requests cannot be accommodated Material: Plastic + metal Package Contents: 1 x Voltage Regulator (note: random color, specific color not available) 1 x Cable Contents listed only; other items not included Note: Lighting and display differences may cause slight variation in color representation. Measurement tolerance is +/- 1-3 cm.