1.Dual Connectors: Designed with a USB 3.0 port and a Type-C port that apply to share data between your mobile phone, tablet, and laptop. (Note: Please make sure your mobile devices featured OTG function before purchasing) 2.Plug and Play: No need to install any software, supports Windows 7/8/10/Vista/XP/2000/ME/NT, Linux, Mac OS, and more. 3.An easy and economic way to expand the memory space of your smart phones or tablets. Data backup has become more simpler, no complicated cables needed any more. 4.Compatible with USB TV box player, car player, notebook, tablet, desktop, and other mobile devices with type-c port. Ultra-mini Design 5.Just a little bigger than your thumb nail, you can't even feel it when it is in your pocket! Lightweight and compact design make it especially suitable for travelers, photographers, office workers, students, drivers etc.