Supports full STM32 SWD interface debugging with simple interface including power supply, 4-speed operation, and stable performance. Interface shell features direct pin labeling—no manual instruction reading required. Supports automatic firmware upgrade. Ships pre-upgraded to latest V2 firmware (J17.S4). Includes 5V power output capable of driving I/O ports—designed to prevent damage from misconnection, unlike ST-LINK V2. Features easy-to-use pure copper-plated 2.54mm pitch headers with 20cm cable for flexible connection across various boards. Housed in a durable USB-drive-style aluminum alloy casing—portable, static-resistant, and impact-resistant. Supports all STM8 SWIM download and debugging functions. Compatible with common development environments including IAR, STVD, etc. Supported software versions: - ST-LINK Utility 2.0 and later - STVD 2.0 and later - STVP 3.2.3 and later - IAR EWARM V6.20 and later - IAR EWSTM8 V1.30 and later - KEIL RVMDK V4.21 and later Color: Assorted (no color selection available) Material: Plastic + metal Package Includes: - 1 × Voltage regulator (color assorted, no color selection available) - 1 × Cable Note: Color may vary slightly due to lighting and screen settings. Measurement tolerance: ±1–3 cm.