Marvel Iron Man 3 Series USB Stick “ARC Reactor”. Ultra portable USB Drive and lightweight metal design. Waterproof and shockproof design. Compliant with USB 2.0/1.1 port. Windows ME/2000/XP/Vista/Win7/Mac OS 9.0/Linux2.4.0. Plug-n-play via USB port,Fast Transfer Rates(Read: 25 MB/s; Write: 8~12 MB/s), Memory Capacity: 8GB. What makes the arc reactor different from the other USB in the iron man 3 series collectible flash drive pen-drive is the awesome lighting ( with on/off button ), secondly, it can be your very own awesome piece of jewelry – Arc reactor necklace. The product is brand new and factory sealed in a transparent plastic display. It is officially licensed by Marvel and is a design by InfoThink. A perfect gift for the Iron Man fans out there.