All STM32 models are supported Support dragging and burning of USB flash disk SWD debugging interface+built-in virtual serial port Firmware can be permanently upgraded 3.3V and 5V output<br><br>With reset button, reset the target board Tpye-C interface, free forward and reverse insertion Technology sense protection panel Colour:As Shown Material:plastic<br><br>Package Contents: 1 x For STLINK-V2.1 Simulator 1 x cable(Due to different product batches, the appearance may vary, which does not affect the use)<br><br>Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.