Come and Check Our Branding Solutions.360 degrees rotating metal shell, it can help you protect your pen drives; red indicator light and rope hole, you can easily to attach it in your key and avoid to lose. Support windows 7/8/10/Vista/XP/2000/ME/NT Linux and Mac OS, compatible with USB 2.0 and below. And no need to install any additions software to use the flash drive, just plug in and use it. Pls check inventory and detailed info before placing your orders.