Description Support the full range of STM32 SWD interface debugging, simple interface (including supply), 4 line speed, stable work; Interface definition shell directly address t need to read instructions Support the firmware upgrade automatically. When they leave the firmware has been upgraded to the latest V2. The J17. S4. Increase the 5 v output, the output it can the I/O port, not afraid of error damage of ST - LINK V2 Easy interface to pure copper plating 2.54 spacing horn, with 20 cm line, can deal with different board line sequence, flexible connection; U disk aluminum alloy shell to the mainboard, convenient to carry, not afraid of static , not afraid of tumbling. Support all series STM8 SWIM download debugging (common development environment such as IAR, STVD etc.) are supported. Support the software version is as follows: 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 Colour: random colors, t accept the specified color Material: plastic + metal Package Contents: 1 * Voltage Regulator (note: random color, t accept the specified color) 1 * wire Only the above package content, other products are not included. Note: Light and different displays may the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.