Supports full-range STM32 SWD interface debugging with a simple interface including power supply, 4-speed stable operation. Interface definition allows direct connection without reading instructions. Supports automatic firmware upgrade — devices come with the latest V2 firmware pre-installed. Features a 5V power output that can supply I/O ports, protecting against damage (ST-LINK V2 compatible). Easy-to-use pure copper-plated 2.54mm pitch headers with 20cm cable for flexible connections across different boards. Durable aluminum alloy shell protects the mainboard, making it portable and resistant to static and impact. Supports STM8 SWIM download and debugging for common development environments such as IAR, STVD, and STVP. Compatible 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: Random (no color selection available). Material: Plastic + Metal. Package includes: 1 x Voltage Regulator (random color), 1 x Cable. Light and display differences may cause slight color variation from the actual item. Measurement error allowed within +/- 1-3cm.