WHAT IS IT It is a for DSTIKE version bad usb tool.It is also an for Arduino Leonardo developement board. WHY DID YOU MAKE IT Every one knows Hak5 usb rubber ducky is a great tool. I created my own version based on it. WHAT MAKES IT SPECIAL Includes a 128MB TF card Includes a white casing. The red light indicates an issue with the TF card or it's not inserted. The green light indicates that the TF card is working properly. Supports 64 types of scripts. The TF card contains source code and 64 TXT files. ATTENTION:If you are not a professional, please do not modify the source code. You only need to modify the content inside the TXT files. You can go to hak5 to learn about ducky scripts. Colour:White Material:PlasticandMetal Package Contents: 1 x USB adapter 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. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.