Wireless Flash Stick Transfer Files over WIFI – Wireless Flash Stick The USBtoWIFI device is a Wireless Flash Stick. It works just like your average USB Data Stick. However, the USB to WIFI device is WIRELESS! The USB to WIFI device reads files from a remote location and share those thru the USB port. This is an idea solution for devices with a USB port but that do not have a wireless solution. Please follow and like us: