Supports full range STM32 SWD interface debugging, interface includes power supply, 4 speedInterface definition shell directly addressSupports automatic firmware upgrade. Firmware has been upgraded to the latest V2.J17.S4 before delivery.Equipped with 5V power output, the output can pass through the I/O port, avoids damage to ST-LINK V2 caused by errorsInterface uses pure copper plated 2.54 spacing header, comes with 20cm wire, adapts to different board sequence, realizes flexible connectionMainboard is covered with U disk aluminum alloy shell, prevents static electricity, prevents damage from droppingSupports STM8 SWIM download and debugging for all series, compatible with common development environments such as IAR, STVD etc. Supported software versions are as follows:ST-LINK Utility 2.0 and aboveSTVD 2 and aboveSTVP 3.2.3 and aboveIAR EWARM V6.20 and aboveIAR EWSTM8 V1.30 and aboveKEIL RVMDK V4.21 and aboveColor: random colors, specified color not acceptedMaterial: plastic + metalPackage Contents:1 * Voltage Regulator (random color, specified color not accepted)1 * wire