Monster Digital USBOT-0008-A 8GB SuperSpeed USB 3.0 OTG Flash Drive Integrated SuperSpeed USB 3.0 interface, Retractable Standed-USB (type-A male) and Micro-USB connectors Compatible with Windows and Mac, Compatible with Android devices Backwards-compatible with USB 2.0, Standard-USB connector is used for connecting to computers, stereos, and Smart TVs Warranty: limited lifetime