Turns your Samsung Galaxy Tab 7.0 Plus / 7.7 / 8.9 / 10.1 into a USB host. Allows you to connect USB accessories such as keyboards, mice, flash memory drives, memory card readers and more to your tablet. Enhances the capabilities of your tablet, providing a solution for user-friendly removable data storage or the sharing of your favorite multimedia files. 30-Pin male connector to USB female connector.