Choose On-the-Go USB technology and go wireless. Read and transfer your data directly from the USB flash drive to a smartphone. USB flash drive made of rubber plastic and metal equipped with an extra “on the go” connector. The OTG USB flash drive can be connected directly to the USB port on the smartphone or digital camera, for transferring and saving data quickly and immediately. Twister OTG has a metal swivel cover with a customizable surface and a small protruding ring at the end for passing laces and accessories through. Customizable metal cover on both ends by silk screening, epoxy resin, quadrichromy or laser engraving.