![board.jpg board.jpg](https://makerv2.webteractive.co/forums/data/attachments/36/36653-4a450dead561077115e5cc0b64e36e0a.jpg)
its working on 5v happy days but if the holes was meant to be usb......what could i connect to the other holes i would like to connect a webcam so does anyone know what these holes correspond to i know which is 5v im hoping other three are neg data data