Supports full range of STM32 SWD interface debugging with a simple interface including power supply; 4-line speed for stable operation. Interface definition shell allows direct addressing—no need to read instructions. Supports automatic firmware upgrade. Devices ship with the latest V2 firmware, J17 S4. Includes 5V power output with I/O port protection, preventing damage from incorrect connections. Features easy-to-use pure copper-plated 2.54mm pitch headers with 20cm Dupont cable, compatible with various target board pin configurations for flexible connectivity. Housed in an aluminum alloy USB drive-style case for mainboard protection, making it portable, static-resistant, and durable against drops. Supports all series of STM8 SWIM download and debugging functions; compatible with common development environments such as IAR, STVD, and others. 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 provided; specific color requests cannot be accommodated Material: Plastic + metal Package Contents: 1 x Voltage Regulator (note: random color, specific color not guaranteed) 1 x Dupont wire Contents listed only; other items not included Note: Lighting and display differences may cause slight variations in color between the image and actual item. Measurement tolerance is +/- 1-3 cm.