It can turn your hard disk to wireless by wifi connection. You can read your hard disk via phone, ipad and notebook. Download the app and share your hard disk data by wireless. System Support iOS and Android, and also window

• Interface USB2.0
• Material: ABS
• 1x Wifi Sharing Device 
• 1x USB cable and plug
• 1x color box
• 1x user manual
• More details
• https://goo.gl/SkLzjG

Note this is not a hard disk, but this can make your hard disk wireless, you can avoid to use cable to connect your hard disk that is trouble every time when you need to access the hard disk..