Supports full-range STM32 SWD interface debugging with a simple interface including power supply, four-speed selection, and stable operation. Interface pinout is clearly labeled on the shell—no manual required. Supports automatic firmware upgrade. Ships pre-upgraded to the latest firmware version (V2.17.S4). Includes 5 V power output capable of driving I/O ports—designed to prevent damage from incorrect connections, unlike standard ST-LINK V2. Features easy-to-use pure copper-plated 2.54 mm pitch headers with 20 cm cables for flexible board connection. Housed in a durable aluminum alloy USB-drive-style enclosure—portable, electrostatic discharge (ESD) resistant, and shock resistant. Supports all STM8 series SWIM programming and debugging. Compatible with common development environments including IAR, STVD, and others. 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 µVision (RVMDK) v4.21 and later Color: Assorted (no color selection available) Material: Plastic + metal Package Includes: - 1 × Voltage regulator (color assorted, no color selection) - 1 × Connection cable Note: Colors may vary slightly due to lighting and screen settings. Dimensional tolerance: ±1–3 cm.