USB drive with USB OTG micro adapter makes it easier than ever to transfer files to and from your USB when you're on-the-go. Simply plug the drive and adapter into your OTG compatible smartphone or tablet with micro-B USB port, and you're ready to start uploading or downloading files. Nano USB drive doubles as stay-in storage for your laptop or USB-equipped car stereo. USB 2.0 drive is also compatible with USB 3.0 ports. The Nano USB can be used without the Micro Adapter in any PC with USB 2.0/3.0 ports and is supported on Windows XP, Vista, and Windows 7 and higher; Mac OS X 10.1 and higher; Linux kernel 2.6 and higher.