Support full range of STM32 SWD interface debugging with a simple interface including power supply; 4-line connection for fast speed and stable performance. Interface shell has clear pin definitions for easy use—no need to read instructions. Supports automatic firmware upgrade. Devices ship with the latest V2 firmware already installed, including J17 and S4. Features a 5V power output with built-in protection to safeguard I/O ports and prevent damage from incorrect connections. Equipped with a durable, pure copper-plated 2.54mm pitch connector and a 20cm cable for flexible connection to various target boards. Housed in an aluminum alloy USB drive-style shell for excellent protection, portability, and resistance to static electricity and physical impact. Supports all series of STM8 SWIM download and debugging functions. Compatible with common development environments including IAR, STVD, and STVP. Supported software versions: - 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: Assorted colors (color will be randomly selected, no color choice available) Material: Plastic and metal Package Contents: 1 x Voltage Regulator (color randomly selected, no color choice available) 1 x Cable Note: The package includes only the items listed above. Note: Lighting and display differences may cause slight variations in color between the image and the actual item. Measurement may vary by +/- 1-3 cm.